Tide station · Oregon
Knappa, Knappa Slough tides
Times are local (America/Los_Angeles, GMT-8). Predicted tides, not live water levels. Not for navigation.
Right now
Rising
Next high 4:40 AM, 6.9 ft (2.11 m), in 3 h 25 min.
Today · Fri, Nov 13
- High4:40 AM6.9 ft 2.11 m
- Low10:12 AM3.3 ft 1.00 m
- High3:10 PM8.2 ft 2.51 m
- Low10:58 PM0.2 ft 0.05 m
Next 7 days
| Day | Tides (local time, height) |
|---|---|
| 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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| Thu, Nov 19 |
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About this station
Knappa, Knappa Slough is a NOAA subordinate station in Oregon: its highs and lows are offsets from Astoria (Tongue Point), Oreg.. 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 8.1 ft; the average swing is 5.0 ft.
Closest Quiver spot: Seaside Cove, 34 km away.
Station facts
- Station ID
- 9439069
- Source
- NOAA CO-OPS
- Type
- Subordinate station
- Reference station
- Astoria (Tongue Point), Oreg.
- Coordinates
- 46.1867, -123.5880
- Datum
- MLLW (mean lower low water)
- Tide type
- Mixed, mostly semidiurnal
- Time zone
- America/Los_Angeles
