- High 12:06 AM 6.9 ft
- Low 6:45 AM 0.8 ft
- High 12:33 PM 7.9 ft
- Low 7:26 PM 0.5 ft
First light 7:11 AMSunrise 7:43 AMSunset 6:13 PMLast light 6:44 PM
Knappa, Knappa Slough, OR Tide Chart & Tide Times
NOAA tide station 9439069 · Oregon · updated Oct 23, 2026
Fri, Oct 23: High tide 12:06 AM (6.9 ft) and 12:33 PM (7.9 ft); low tide 6:45 AM (0.8 ft) and 7:26 PM (0.5 ft).
Tide todayHigh 12:06 AM · High 12:33 PMLow 6:45 AM · Low 7:26 PM
Today's range7.5 ft0.5 → 7.9 ft (MLLW)
Waves (buoy)Loading…NDBC 46243
Water temp (buoy)Loading…
WindLoading…
Sun7:43 AM – 6:13 PMFirst light 7:11 AM · Last light 6:44 PM
Buoy: NOAA NDBC 46243 (Clatsop Spit, OR (162)), 26 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9439040 (Astoria), 9 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Knappa, Knappa Slough tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- High 12:59 AM 7.2 ft
- Low 7:24 AM 1.0 ft
- High 1:03 PM 8.4 ft
- Low 8:09 PM -0.2 ft
First light 7:13 AMSunrise 7:44 AMSunset 6:11 PMLast light 6:43 PM
- High 1:48 AM 7.4 ft
- Low 8:02 AM 1.2 ft
- High 1:34 PM 8.9 ft
- Low 8:51 PM -0.7 ft
First light 7:14 AMSunrise 7:45 AMSunset 6:10 PMLast light 6:41 PM
- High 2:37 AM 7.5 ft
- Low 8:41 AM 1.6 ft
- High 2:07 PM 9.3 ft
- Low 9:34 PM -1.1 ft
First light 7:15 AMSunrise 7:47 AMSunset 6:08 PMLast light 6:40 PM
Knappa, Knappa Slough tide table — next 9 days
| Fri, Oct 23 | High 12:06 AM 6.89 ft | Low 6:45 AM 0.79 ft | High 12:33 PM 7.92 ft | Low 7:26 PM 0.46 ft |
|---|---|---|---|---|
| Sat, Oct 24 | High 12:59 AM 7.18 ft | Low 7:24 AM 0.95 ft | High 1:03 PM 8.41 ft | Low 8:09 PM -0.20 ft |
| Sun, Oct 25 | High 1:48 AM 7.39 ft | Low 8:02 AM 1.22 ft | High 1:34 PM 8.87 ft | Low 8:51 PM -0.73 ft |
| Mon, Oct 26 | High 2:37 AM 7.50 ft | Low 8:41 AM 1.56 ft | High 2:07 PM 9.25 ft | Low 9:34 PM -1.08 ft |
| Tue, Oct 27 | High 3:26 AM 7.49 ft | Low 9:21 AM 1.92 ft | High 2:42 PM 9.50 ft | Low 10:19 PM -1.22 ft |
| Wed, Oct 28 | High 4:17 AM 7.36 ft | Low 10:04 AM 2.26 ft | High 3:22 PM 9.55 ft | Low 11:06 PM -1.15 ft |
| Thu, Oct 29 | High 5:10 AM 7.15 ft | Low 10:50 AM 2.56 ft | High 4:06 PM 9.37 ft | Low 11:56 PM -0.89 ft |
| Fri, Oct 30 | High 6:07 AM 6.92 ft | Low 11:41 AM 2.83 ft | High 4:57 PM 8.94 ft | |
| Sat, Oct 31 | Low 12:52 AM -0.51 ft | High 7:09 AM 6.76 ft | Low 12:44 PM 3.02 ft | High 5:57 PM 8.30 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Settlers Point, Oreg., OR 4.4 mi
- Skamokawa, WA 8.5 mi
- Astoria (Tongue Point), Oreg., OR 8.7 mi
- Wauna, OR 8.9 mi
- Cathcart Landing, Youngs River, OR 11.2 mi
- Astoria (Youngs Bay), Oreg., OR 12.2 mi
- Astoria (Port Docks), Oreg., OR 13.0 mi
- Hungry Harbor, WA 13.4 mi
About this station
- NOAA station ID
- 9439069
- Type
- Subordinate station (offsets from NOAA station 9439040)
- Coordinates
- 46.1867, -123.5880
- Datum
- MLLW (feet)
- Time zone
- America/Los_Angeles
FAQ
When is high tide today at Knappa, Knappa Slough, OR?
On Fri, Oct 23, predicted high tide at Knappa, Knappa Slough, OR is at 12:06 AM, 12:33 PM local time.
When is low tide today at Knappa, Knappa Slough, OR?
On Fri, Oct 23, predicted low tide at Knappa, Knappa Slough, OR is at 6:45 AM, 7:26 PM local time.
Where does this tide data come from?
Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9439069. Heights are in feet relative to Mean Lower Low Water (MLLW).