Tide gauge at DART SE of Shumagin Is
Time (UTC)	prt(m)
2025-09-17 16:15:00	4503.297
2025-09-17 16:30:00	4503.38
2025-09-17 16:45:00	4503.467
2025-09-17 17:00:00	4503.553
2025-09-17 17:15:00	4503.642
2025-09-17 17:30:00	4503.731
2025-09-17 17:45:00	4503.816
2025-09-17 18:00:00	4503.896
2025-09-17 18:15:00	4503.975
2025-09-17 18:30:00	4504.048
2025-09-17 18:45:00	4504.119
2025-09-17 19:00:00	4504.182