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Map of Alcan Harbor, Shemya Island, Aleutian Islands, Alaska
Raw Tide Data
Alcan Harbor, Shemya Island, Aleutian Islands, Alaska
52.7167° N, 174.0667° E
2026-04-21 01:27 AM HDT 2.87 feet ** Low Tide **
2026-04-21 04:12 AM HDT Moonset
2026-04-21 07:29 AM HDT 3.62 feet ** High Tide **
2026-04-21 08:11 AM HDT Sunrise
2026-04-21 10:34 AM HDT Moonrise
2026-04-21 03:00 PM HDT -1.69 feet ** Low Tide **
2026-04-21 10:34 PM HDT Sunset
2026-04-22 12:43 AM HDT 2.93 feet ** High Tide **
2026-04-22 02:19 AM HDT 2.79 feet ** Low Tide **
2026-04-22 05:04 AM HDT Moonset
2026-04-22 08:09 AM HDT Sunrise
2026-04-22 08:25 AM HDT 3.57 feet ** High Tide **
2026-04-22 11:53 AM HDT Moonrise
2026-04-22 03:51 PM HDT -1.51 feet ** Low Tide **
2026-04-22 10:36 PM HDT Sunset
Tide Graphs and Charts - Alcan Harbor, Shemya Island, Aleutian Islands, Alaska
NOT FOR NAVIGATION
The accuracy of these tide predictions is not guaranteed in any way. You should not use this program if anyone or anything could come to harm as a result of an incorrect tide prediction. NOAA and similar agencies in other countries can provide you with certified tide predictions if that is what you need.
XTide's predictions do not incorporate the effects of tropical storms, El Niņo, seismic events, subsidence, uplift, or changes in global sea level.