Tidal Station INT

Alcan Harbor, Shemya Island

NOAA Station TWC2309 • 52.7167, 174.0667 NOAA CO-OPS

Current Conditions

Wind
Water Temp
Next Tide
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24-Hour Tide Forecast

Tide Schedule

Monday, July 20, 2026
Time Type Height

5-Day Weather Forecast

Location

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Weather

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Station Details

Station ID
TWC2309
Type
S
Data Available
Tides

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