Tide station · Alaska
Johnstone Point tides
Times are local (America/Anchorage, GMT-9). Predicted tides, not live water levels. Not for navigation.
Right now
Rising
Next high 3:39 AM, 9.7 ft (2.96 m), in 4 h 31 min.
Today · Thu, Nov 12
- High3:01 AM10.2 ft 3.12 m
- Low8:29 AM4.6 ft 1.42 m
- High2:06 PM12.5 ft 3.79 m
- Low9:13 PM-0.0 ft -0.01 m
Next 7 days
| Day | Tides (local time, height) |
|---|---|
| Thu, Nov 12 |
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| Fri, Nov 13 |
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| Sat, Nov 14 |
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| Sun, Nov 15 |
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| Mon, Nov 16 |
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| Tue, Nov 17 |
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| Wed, Nov 18 |
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About this station
Johnstone Point is a NOAA subordinate station in Alaska: its highs and lows are offsets from Cordova. Heights are feet above mean lower low water (MLLW).
Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.
This week the biggest swing between high and low is 12.5 ft; the average swing is 6.2 ft.
Station facts
- Station ID
- 9454319
- Source
- NOAA CO-OPS
- Type
- Subordinate station
- Reference station
- Cordova
- Coordinates
- 60.4817, -146.6100
- Datum
- MLLW (mean lower low water)
- Tide type
- Mixed, mostly semidiurnal
- Time zone
- America/Anchorage