SEA LEVEL STATION MONITORING FACILITY
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Stations monitored by National Ocean Service-NOAA ( USA )

Status at 2025-06-30 21:54 GMT : 225 stations listed ordered by location
Show: Info:
Code GLOSS ID Country Location Connection DCP ID Last observation
Level    Time in GMT		 Delay Transmit
Interval		 View
adak 302 USA Adak AK web 3360F60E 0.28 21:48 6' 6'   [open]  
adak2 302 USA Adak AK SXXX03 3360F60E -2.97 21:48 6' 6'   [open]  
agua Puerto Rico Aguadilla (Crash Boat) SOVI10 A4F01158 -7.42 21:45 9' 6'   [open]  
alam USA Alameda CA web 3362E08C 1.33 21:51 3' 6'   [open]  
alak USA Alitak US web 3363341E 0.2 21:45 9' 6'   [open]  
alak2 USA Alitak US SXXX03 3363341E -2.95 21:39 15' 6'   [open]  
anch2 USA Anchorage AK SXXX03 3363B20A -2.04 21:44 10' 6'   [open]  
anch USA Anchorage AK web 3363B20A 5.89 21:51 3' 6'   [open]  
apfl USA Apalachicola FL web 3346C2B4 0.59 21:51 3' 6'   [open]  
apfl2 USA Apalachicola FL SXXX03 3346C2B4 -6.09 21:32 22' 6'   [open]  
aracS Puerto Rico Arecibo (GTS) SXXX03 3366454E -3.24 2025-06-02 16:18 28d 6'   [open]  
aren2 USA Arena Cove CA SXXX03 336AF75C -5.33 21:45 9' 6'   [open]  
aren USA Arena Cove CA web 3368115A 1.47 21:44 10' 6'   [open]  
asto USA Astoria OR web 335086EE 0.89 21:49 5' 6'   [open]  
asto2 USA Astoria OR SZPZ34 ASTO3 0.79 21:43 11' 6'   [open]  
atka USA Atka, AK web 0.3 21:47 7' 5'   [open]  
acnj 220 USA Atlantic City NJ web 3367B730 0.46 21:51 3' 6'   [open]  
acnj2 220 USA Atlantic City NJ SXXX03 3367B730 -8.35 21:45 9' 6'   [open]  
bamd USA Baltimore MD web 336577DA 0.37 21:48 6' 6'   [open]  
bame USA Bar Harbor ME web 336747B4 2.58 21:42 12' 6'   [open]  
bame2 USA Bar Harbor ME SXXX03 336747B4 -3.63 21:44 10' 6'   [open]  
btny2 USA Battery The NY SXXX03 336670D4 -3.66 21:45 9' 6'   [open]  
btny USA Battery The NY web 336670D4 0.61 21:51 3' 6'   [open]  
wlms USA Bay Waveland Yacht Club, MS web 33456542 0.71 21:44 10' 6'   [open]  
benc USA Beaufort NC web 3364C6AE 0.38 21:51 3' 6'   [open]  
benc2 USA Beaufort NC SXXX03 3364C6AE -3.55 21:45 9' 6'   [open]  
bmda 221 UK Bermuda St Georges web 0.08 21:44 10' 6'   [open]  
boma USA Boston MA web 335E54EE 2.61 21:48 6' 6'   [open]  
bgct2 USA Bridgeport CT SXXX03 3372E712 -4.43 21:33 21' 6'   [open]  
bgct USA Bridgeport CT web 2 21:48 6' 6'   [open]  
cpla USA Calcasieu Pass, LA web 3368C732 0.6 21:51 3' 6'   [open]  
cbmd USA Cambridge MD web 3366E5B6 0.47 21:42 12' 6'   [open]  
cbmd2 USA Cambridge MD SXXX03 3366E5B6 -2.1 21:33 21' 6'   [open]  
cmnj2 USA Cape May NJ SXXX03 335D53E0 -4.61 21:33 21' 6'   [open]  
cmnj USA Cape May NJ web 335D53E0 0.59 21:51 3' 6'   [open]  
char USA Charleston, OR web 336874BC 1.45 21:44 10' 6'   [open]  
char2 USA Charleston, OR SXXX03 336874BC -3.16 21:44 10' 6'   [open]  
amal2 USA Charlotte-Amalie VI SXXX03 3364A348 -3.94 21:45 9' 6'   [open]  
amal USA Charlotte-Amalie VI web 3364A348 0.14 21:48 6' 6'   [open]  
chrp USA Cherry Point WA web 336BB6AC 0.07 21:46 8' 6'   [open]  
chrp2 USA Cherry Point WA SXXX03 336BB6AC -5.76 21:46 8' 6'   [open]  
cwfl2 USA Clearwater Beach FL SXXX50 3358C142 -5.12 21:44 10' 5'   [open]  
cwfl USA Clearwater Beach FL web 3358C142 0.87 21:51 3' 5'   [open]  
cord2 USA Cordova AK SXXX03 335FA690 -5.35 2024-09-05 19:03 298d 6'   [open]  
cord USA Cordova AK web 335FA690 0.75 21:44 10' 6'   [open]  
cres USA Crescent City CA web 33622592 1.55 21:47 7' 6'   [open]  
cres2 USA Crescent City CA SXXX03 33622592 -2.21 21:47 7' 6'   [open]  
cule2 USA Culebra Is PR SXXX03 3358913E -2.97 2024-02-16 21:27 500d 6'   [open]  
cule USA Culebra Is PR web 0.12 21:48 6' 6'   [open]  
cwme2 USA Cutler Farris Wharf, ME SXXX03 33672252 -3.83 21:32 22' 6'   [open]  
cwme USA Cutler Farris Wharf, ME web 33672252 3.26 21:42 12' 6'   [open]  
dat2 USA DART E of Boston web 3988.68 18:00 4h 6h   [open]  
dat4 USA DART E of Boston dart DD44403 3988.63 18:00 4h 6h   [open]  
dsai2 USA DART ENE of Saipan dart DD52401 5567.71 2025-03-03 00:00 120d 6h   [open]  
dsai USA DART ENE of Saipan web 5567.61 2025-03-03 00:00 120d 6h   [open]  
dkwa USA DART ESE of Saipan web 5886.21 18:00 4h 6h   [open]  
dkwa2 USA DART ESE of Saipan dart DD52402 5886.63 18:00 4h 6h   [open]  
dtok USA DART ESE of Tokyo web 2024-11-23 05:00 220d 6h   [open]  
dtok2 USA DART ESE of Tokyo dart DD21413 5824.55 2024-11-23 05:00 220d 6h   [open]  
dhon2 USA DART NE of Guadalcanal dart DD52406 1780.13 2024-09-15 17:00 288d 6h   [open]  
dhon USA DART NE of Guadalcanal web 1779.46 2024-09-15 17:00 288d 6h   [open]  
dphi Philippines DART NE of Manila web 5948.22 2024-04-16 02:00 441d 6h   [open]  
dsen USA DART NE of Tokyo web 5613.01 2025-06-29 17:00 1d 6h   [open]  
dsen2 USA DART NE of Tokyo dart DD21418 5613.62 2025-06-29 17:00 1d 6h   [open]  
dstl2 USA DART NNE of Santo Domingo dart DD41420 5773.27 2025-05-13 12:00 48d 6h   [open]  
dstl USA DART NNE of Santo Domingo web 5773.22 18:00 4h 6h   [open]  
dtru Papua New Guinea DART North of Manus Is web 4437.71 2024-09-10 19:00 293d 6h   [open]  
dtru2 USA DART North of Manus Is dart DD52403 4437.56 2024-09-10 19:00 293d 6h   [open]  
dat5 USA DART North of St Thomas dart DD41421 5804.19 18:00 4h 6h   [open]  
dat3 USA DART North of St Thomas web 5804.15 18:00 4h 6h   [open]  
dapi Samoa DART NW of Apia web 4950.96 18:00 4h 6h   [open]  
dapi2 USA DART NW of Apia dart DD51425 4951.24 18:00 4h 6h   [open]  
dchr2 USA DART SE of Chirikof Island dart DD46414 4672.71 18:00 4h 6h   [open]  
dchr USA DART SE of Chirikof Island web 4674.06 18:00 4h 6h   [open]  
dmon USA DART SE of Fire Island web 2605.22 18:00 4h 6h   [open]  
dmon2 USA DART SE of Fire Island dart DD44402 2605.18 18:00 4h 6h   [open]  
dkam2 USA DART SE of Kamchatka Peninsula dart DD21416 5753.9 12:00 10h 6h   [open]  
dkam USA DART SE of Kamchatka Peninsula web 5752.98 12:00 10h 6h   [open]  
dkod USA DART SE of Kodiak web 4196.36 18:00 4h 6h   [open]  
dkod2 USA DART SE of Kodiak dart DD46409 4194.61 18:00 4h 6h   [open]  
dkur2 USA DART SE of Kuril Is. dart DD21419 5322.69 18:00 4h 6h   [open]  
dkur USA DART SE of Kuril Is. web 5321.97 18:00 4h 6h   [open]  
dshu USA DART SE of Shumagin Is web 4504.23 18:00 4h 6h   [open]  
dacp2 USA DART South of Acapulco dart DD43413 3424.96 18:00 4h 6h   [open]  
dacp USA DART South of Acapulco web 3425.66 18:00 4h 6h   [open]  
dnwp USA DART South of Amchitka web 5442.02 18:00 4h 6h   [open]  
dnwp2 USA DART South of Amchitka dart DD21414 5442.81 18:00 4h 6h   [open]  
datu2 USA DART South of Attu dart DD21415 4720.5 18:00 4h 6h   [open]  
datu USA DART South of Attu web 4719.55 18:00 4h 6h   [open]  
dgul USA DART South of New Orleans web 3199.55 18:00 4h 6h   [open]  
dgul2 USA DART South of New Orleans dart DD42409 3199.81 18:00 4h 6h   [open]  
dchu2 USA DART South of Umnak Is dart DD46408 5324.32 18:00 4h 6h   [open]  
dchu USA DART South of Umnak Is web 5324.16 18:00 4h 6h   [open]  
dryu USA DART Southeast of Miyazaki web 4819.3 2024-09-19 02:00 285d 6h   [open]  
dryu2 USA DART Southeast of Miyazaki dart DD21420 4818.69 2024-09-19 02:00 285d 6h   [open]  
dcar2 USA DART Southwest of San Juan dart DD42407 4498.61 18:00 4h 6h   [open]  
dcar USA DART Southwest of San Juan web 4498.7 18:00 4h 6h   [open]  
dadk USA DART SSE of Adak Island web 5614.37 18:00 4h 6h   [open]  
dadk2 USA DART SSE of Adak Island dart DD46413 5614.73 18:00 4h 6h   [open]  
danc USA DART SSE of Cordova web 3726.74 18:00 4h 6h   [open]  
duni USA DART SSE of Dutch Harbor web 4712.38 18:00 4h 6h   [open]  
duni2 USA DART SSE of Dutch Harbor dart DD46402 4712.13 18:00 4h 6h   [open]  
dber2 USA DART SSW of Hamilton dart DD41425 5222.59 18:00 4h 6h   [open]  
dber Bermudas DART SSW of Hamilton web 5222.53 18:00 4h 6h   [open]  
djun USA DART SW of Juneau web 3563.25 18:00 4h 6h   [open]  
djun2 USA DART SW of Juneau dart DD46415 3561.13 18:00 4h 6h   [open]  
dmnz2 USA DART SW of Manzanillo dart DD43412 3098.17 18:00 4h 6h   [open]  
dmnz USA DART SW of Manzanillo web 3098.1 18:00 4h 6h   [open]  
dgum Guam DART West of Agana web 5797.42 18:00 4h 6h   [open]  
dgum2 USA DART West of Agana dart DD52405 5796.54 18:00 4h 6h   [open]  
dpor USA DART West of Astoria web 2735.15 18:00 4h 6h   [open]  
dorg USA DART West of Coos Bay web 3267.23 18:00 4h 6h   [open]  
dorg2 USA DART West of Coos Bay dart DD46407 3265.58 18:00 4h 6h   [open]  
dhaw2 USA DART West of Kailua-Kona dart DD51407 4741.4 2025-05-12 23:00 49d 6h   [open]  
dhaw USA DART West of Kailua-Kona web 4741.59 2025-05-12 23:00 49d 6h   [open]  
dcal USA DART West of Mendocino Bay web 4265.94 11:00 11h 6h   [open]  
dcal2 USA DART West of Mendocino Bay dart DD46411 4266.55 11:00 11h 6h   [open]  
dhai2 USA DART West of Vancouver dart DD46416 3391.83 18:00 4h 6h   [open]  
dhai Canada DART West of Vancouver web 3394.02 18:00 4h 6h   [open]  
dgal Perú DART WNW of Lima web 3970.5 18:00 4h 6h   [open]  
dgal2 USA DART WNW of Lima dart DD32413 3970.1 18:00 4h 6h   [open]  
dsea2 USA DART WNW of Seattle dart DD46419 2773.64 12:00 10h 6h   [open]  
dsea USA DART WNW of Seattle web 2773.6 12:00 10h 6h   [open]  
dpan Panamá DART WSW of Panama City web 3200.68 2025-06-08 03:00 23d 6h   [open]  
dpan2 USA DART WSW of Panama City dart DD32411 3201.09 2025-06-08 03:00 23d 6h   [open]  
dial USA Dauphin Island AL web 335752B2 0.53 21:45 9' 6'   [open]  
dpnc 219 USA Duck Pier NC web 335DD5F4 0.32 21:45 9' 5'   [open]  
dutc 102 USA Dutch Hbr Unalaska web 3360A672 0.4 21:47 7' 6'   [open]  
dutc2 102 USA Dutch Hbr Unalaska SXXX03 3360A672 -3.15 21:46 8' 6'   [open]  
epme2 USA East Port ME SXXX03 3365875E -5.35 21:44 10' 6'   [open]  
epme USA East Port ME web 3365875E 4.37 21:45 9' 6'   [open]  
elak2 USA Elfin Cove AK SXXX03 33604580 -2.68 21:45 9' 6'   [open]  
elak USA Elfin Cove AK web 33604580 0.6 21:45 9' 6'   [open]  
faja Puerto Rico Fajardo PR SXXX03 3366C35A -3.11 21:50 4' 6'   [open]  
fbfl USA Fernadina Beach FL web 336782AA 0.6 21:45 9' 6'   [open]  
fbfl2 USA Fernadina Beach FL SXXX03 336782AA -4.11 21:45 9' 6'   [open]  
fmfl2 USA Fort Myers FL SXXX03 336754C2 -2.53 2025-02-01 02:51 150d 6'   [open]  
fmfl USA Fort Myers FL web 336754C2 0.49 21:45 9' 6'   [open]  
fpga2 289 USA Fort Pulaski GA SXXX03 335F151E -5.18 21:45 9' 6'   [open]  
fpga 289 USA Fort Pulaski GA web 335F151E 0.64 21:45 9' 6'   [open]  
fpnt2 158 USA Ft Point,San Fran SXXX03 336172E0 -0.56 21:44 10' 6'   [open]  
fpnt 158 USA Ft Point,San Fran web 336172E0 1.26 21:45 9' 6'   [open]  
gptx 217 USA Galveston Pier TX web 336AB456 0.54 21:45 9' 5'   [open]  
gila USA Grand Isle, LA web 335DA364 0.38 21:45 9' 5'   [open]  
guam 149 USA Guam (Apra Harbor) web 0.71 21:42 12' 6'   [open]  
guam2 149 USA Guam (Apra Harbor) SZPA37 APRP7 0.71 21:43 11' 6'   [open]  
gtdpr Puerto Rico Guayanilla, Puerto Rico SXXX03 A4F00CFC -3.58 21:45 9' 6'   [open]  
hilo2 287 USA Hilo, Hawaii SXXX03 334934A2 -3.38 21:50 4' 6'   [open]  
hilo 287 USA Hilo,Hawaii web 0.31 21:45 9' 6'   [open]  
hono2 108 USA Honolulu, Oahu SXXX03 3351410A -2.88 21:45 9' 6'   [open]  
hono 108 USA Honolulu,Oahu web 0.23 21:45 9' 6'   [open]  
isab Puerto Rico Isabel Segunda SXXX03 3366D02C -2.85 21:32 22' 6'   [open]  
kahu2 USA Kahului, Maui SXXX03 33518414 -5.59 21:45 9' 6'   [open]  
kahu USA Kahului, Maui web 0.16 21:45 9' 6'   [open]  
kawa USA Kawaihae, Hawaii web 0.3 21:45 9' 6'   [open]  
kawa2 USA Kawaihae, Hawaii SXXX03 335FC376 -2.7 21:44 10' 6'   [open]  
kwfl 216 USA Key West FL web 336717C8 0.39 21:45 9' 6'   [open]  
kodi USA Kodiak Island, AK web 33626698 0.11 21:39 15' 6'   [open]  
kodi2 USA Kodiak Island, AK SXXX03 3341730E 2024-08-17 17:56 317d 6'   [open]  
kwaj2 111 Marshall Islands Kwajalein MH SXXX03 3362A386 -0.67 2025-03-07 22:37 115d 6'   [open]  
kwaj 111 Marshall Islands Kwajalein MH web 3362A386 1.04 21:38 16' 6'   [open]  
lajo 159 USA La Jolla CA web 3361F4F4 1.3 21:36 18' 6'   [open]  
lajo2 159 USA La Jolla CA SXXX03 3361F4F4 -9.45 21:44 10' 6'   [open]  
lame2 USA LameshurBayStJohnVI SXXX03 335D10EA -2.25 21:45 9' 6'   [open]  
lame USA LameshurBayStJohnVI web 335D10EA 0.15 21:39 15' 6'   [open]  
apla USA Lawma, Amerada Pass, LA web 334773C0 0.46 2025-05-23 21:55 38d 6'   [open]  
apla2 USA Lawma, Amerada Pass, LA SXXX90 AMRL1 -8.16 2023-10-24 07:15 616d 6'   [open]  
lime2 USA Limetree VI SXXX03 3364B03E -3.68 21:45 9' 6'   [open]  
lime USA Limetree VI web 3364B03E 0.23 21:45 9' 6'   [open]  
losa USA Los Angeles CA web 3360068A 1.37 21:44 10' 6'   [open]  
magi USA Magueyes Island PR web 3364E042 0.19 21:45 9' 6'   [open]  
magi2 USA Magueyes Island PR SXXX03 3364E042 -3.29 21:45 9' 6'   [open]  
maya Puerto Rico Mayaguez PR SXXX03 336633DE -2.87 21:45 9' 6'   [open]  
midx 106 USA Midway web 3363A17C 0.15 21:44 10' 6'   [open]  
midx2 106 USA Midway SZPA37 SNDP5 0.15 21:44 10' 6'   [open]  
moku USA Mokuoloe,Oahu SZHW36 MOKH1 0.18 21:43 11' 6'   [open]  
mona2 USA Mona Island PR SXXX03 3365E2B8 -1.98 21:48 6' 6'   [open]  
mona USA Mona Island PR web 3365E2B8 0.26 21:42 12' 6'   [open]  
mony2 USA Montauk, NY SXXX03 33401412 -3.6 21:45 9' 6'   [open]  
mony USA Montauk, NY web 33401412 0.58 21:45 9' 6'   [open]  
mont2 USA Monterey SZPZ34 MEYC1 1.34 21:43 11' 6'   [open]  
mont USA Monterey web 33630184 1.33 21:43 11' 6'   [open]  
nawi USA Nawiliwili, Kauai web 0.26 21:45 9' 1'   [open]  
nome 74 USA Nome AK web 0.62 21:36 18' 6'   [open]  
nspi USA North Spit, Humboldt web 336837B6 1.6 21:45 9' 6'   [open]  
nspi2 USA North Spit, Humboldt SXXX03 3354D3A8 -3.87 21:44 10' 6'   [open]  
pagb USA Pago Bay, Guam web 0.63 21:42 12' 6'   [open]  
pagx 144 Samoa Pago Pago AS SZPA37 NSTP6 0.8 21:45 9' 6'   [open]  
pago 144 Samoa Pago Pago AS web 336015FC 0.8 21:45 9' 6'   [open]  
pnfl 288 USA Pensacola FL web 33A02AD0 0.53 21:42 12' 6'   [open]  
pnfl2 288 USA Pensacola FL SXXX03 33A02AD0 -3.9 21:44 10' 6'   [open]  
psla2 USA Pilots Station East, SW Pass, LA SXXX03 336A44D2 -4.51 21:44 10' 6'   [open]  
psla USA Pilots Station East, SW Pass, LA web 0.63 21:36 18' 6'   [open]  
paak2 USA Port Alexander web 0.77 21:38 16' 6'   [open]  
paak USA Port Alexander AK SXXX03 3360C394 -4.83 2025-06-03 18:35 27d 6'   [open]  
pslu USA Port San Luis CA web 336A07D8 1.38 21:44 10' 6'   [open]  
pslu2 USA Port San Luis CA SXXX03 336A07D8 -4.1 21:45 9' 6'   [open]  
ptme USA Portland ME SXXX03 335F0668 -3.08 21:45 9' 6'   [open]  
prud 151 USA Prudhoe Bay AK web 33611706 0.48 21:45 9' 6'   [open]  
prud2 151 USA Prudhoe Bay AK SXXX03 33625302 -3.84 21:45 9' 6'   [open]  
stdpr Puerto Rico Salinas, Puerto Rico SXXX03 A4F0022E -3.66 21:45 9' 6'   [open]  
sand USA San Diego CA SXXX03 336275EE -2.55 21:47 7' 6'   [open]  
sanj 206 USA San Juan PR web 335CA19E 0.13 21:45 9' 6'   [open]  
sanj2 206 USA San Juan PR SXXX03 335CA19E -2.86 21:45 9' 6'   [open]  
sdpt2 100 USA Sand Point AK SXXX03 33602066 -4.06 21:46 8' 6'   [open]  
sdpt 100 USA Sand Point AK web 33602066 0.15 21:46 8' 6'   [open]  
sewa 150 USA Seward AK web 3362856A 0.46 21:44 10' 6'   [open]  
sewa2 150 USA Seward AK SXXX03 3362856A -7.34 21:47 7' 6'   [open]  
sitk2 154 USA Sitka AK SXXX03 336056F6 -6.08 21:46 8' 6'   [open]  
sitk 154 USA Sitka AK web 33625302 0.85 21:51 3' 6'   [open]  
sbea 157 USA South Beach OR web 3368974E 1.41 21:45 9' 6'   [open]  
sbea2 157 USA South Beach OR SZPZ34 SBEO3 1.37 21:45 9' 6'   [open]  
stcr2 USA St Croix VI SXXX03 3365B2C4 -3.01 21:44 10' 6'   [open]  
stcr USA St Croix VI web 3365B2C4 0.24 21:45 9' 6'   [open]  
vald2 USA Valdez AK web 0.51 21:42 12' 6'   [open]  
vieq USA Vieques PR web 335CC478 0.16 21:45 9' 6'   [open]  
vieq2 USA Vieques PR SXXX03 335CC478 -3.33 21:45 9' 6'   [open]  
wake2 105 USA Wake US SZPA37 WAKP8 0.78 21:45 9' 6'   [open]  
wake 105 USA Wake US web 0.75 21:51 3' 6'   [open]  
wpwa USA Westport, WA web 33632768 1.31 21:46 8' 6'   [open]  
wood USA Woods Hole, MA web 3340A79C 0.44 21:45 9' 6'   [open]  
wood2 USA Woods Hole, MA SXXX03 3340A79C -3.77 21:44 10' 6'   [open]  
yabu USA Yabucoa Harbor, PR SXXX03 3366B5CA -6.39 21:50 4' 6'   [open]  
yaku USA Yakutat AK web 336B0522 0.49 21:43 11' 6'   [open]  
yaku2 USA Yakutat AK SXXX03 336B0522 -9.08 21:31 23' 6'   [open]  
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