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Knappa, Knappa Slough tide chart and tide times
Oregon · NOAA station 9439069
On Tuesday, September 29, high tide at Knappa, Knappa Slough is at 4:18 AM (7.2 ft) and 3:50 PM (8.9 ft), and low tide is at 10:24 AM (1.2 ft) and 11:16 PM (-0.8 ft). Times are local; heights are in feet above mean lower low water (MLLW), the datum used on U.S. charts — a negative height means the water drops below that level.
High and low tides for the next 8 days
| Tide | Time | Height |
|---|---|---|
| Tuesday, September 29 🌖 Waning GibbousSunrise 7:10 AM · Sunset 6:57 PM · Moonrise 8:04 PM · Moonset 11:04 AM | ||
| High tide | 4:18 AM | 7.2 ft |
| Low tide | 10:24 AM | 1.2 ft |
| High tide | 3:50 PM | 8.9 ft |
| Low tide | 11:16 PM | -0.8 ft |
| Wednesday, September 30 🌖 Waning GibbousSunrise 7:11 AM · Sunset 6:55 PM · Moonrise 8:44 PM · Moonset 12:25 PM | ||
| High tide | 5:10 AM | 6.8 ft |
| Low tide | 11:02 AM | 1.7 ft |
| High tide | 4:27 PM | 8.9 ft |
| Thursday, October 1 🌖 Waning GibbousSunrise 7:13 AM · Sunset 6:53 PM · Moonrise 9:36 PM · Moonset 1:40 PM | ||
| Low tide | 12:04 AM | -0.7 ft |
| High tide | 6:07 AM | 6.4 ft |
| Low tide | 11:45 AM | 2.2 ft |
| High tide | 5:11 PM | 8.7 ft |
| Friday, October 2 🌗 Last QuarterSunrise 7:14 AM · Sunset 6:51 PM · Moonrise 10:42 PM · Moonset 2:45 PM | ||
| Low tide | 1:01 AM | -0.4 ft |
| High tide | 7:14 AM | 6.0 ft |
| Low tide | 12:38 PM | 2.7 ft |
| High tide | 6:05 PM | 8.3 ft |
| Saturday, October 3 🌗 Last QuarterSunrise 7:15 AM · Sunset 6:50 PM · Moonrise 11:58 PM · Moonset 3:35 PM | ||
| Low tide | 2:11 AM | -0.0 ft |
| High tide | 8:29 AM | 5.9 ft |
| Low tide | 1:52 PM | 3.0 ft |
| High tide | 7:15 PM | 7.7 ft |
| Sunday, October 4 🌗 Last QuarterSunrise 7:17 AM · Sunset 6:48 PM · Moonset 4:13 PM | ||
| Low tide | 3:31 AM | 0.1 ft |
| High tide | 9:45 AM | 6.1 ft |
| Low tide | 3:25 PM | 3.0 ft |
| High tide | 8:43 PM | 7.3 ft |
| Monday, October 5 🌗 Last QuarterSunrise 7:18 AM · Sunset 6:46 PM · Moonrise 1:18 AM · Moonset 4:41 PM | ||
| Low tide | 4:45 AM | 0.1 ft |
| High tide | 10:50 AM | 6.5 ft |
| Low tide | 4:50 PM | 2.5 ft |
| High tide | 10:10 PM | 7.3 ft |
| Tuesday, October 6 🌘 Waning CrescentSunrise 7:19 AM · Sunset 6:44 PM · Moonrise 2:38 AM · Moonset 5:04 PM | ||
| Low tide | 5:47 AM | -0.1 ft |
| High tide | 11:43 AM | 7.1 ft |
| Low tide | 5:59 PM | 1.7 ft |
| High tide | 11:24 PM | 7.4 ft |
Best fishing times at Knappa, Knappa Slough (solunar table)
Major periods, about two hours each, are centered on the moon passing overhead or underfoot. Minor periods, about an hour, are centered on moonrise and moonset. By solunar tradition the days around the new and full moon are the strongest, and many anglers plan for a major period that falls on a moving tide.
| Day | Major periods | Minor periods |
|---|---|---|
| Tue, Sep 29 🌖 Waning Gibbous · Good | 2:11 AM–4:11 AM 2:39 PM–4:39 PM | 10:34 AM–11:34 AM 7:34 PM–8:34 PM |
| Wed, Sep 30 🌖 Waning Gibbous · Good | 3:07 AM–5:07 AM 3:37 PM–5:37 PM | 11:55 AM–12:55 PM 8:14 PM–9:14 PM |
| Thu, Oct 1 🌖 Waning Gibbous · Good | 4:08 AM–6:08 AM 4:39 PM–6:39 PM | 1:10 PM–2:10 PM 9:06 PM–10:06 PM |
| Fri, Oct 2 🌗 Last Quarter · Fair | 5:11 AM–7:11 AM 5:42 PM–7:42 PM | 2:15 PM–3:15 PM 10:12 PM–11:12 PM |
| Sat, Oct 3 🌗 Last Quarter · Fair | 6:13 AM–8:13 AM 6:43 PM–8:43 PM | 3:05 PM–4:05 PM 11:28 PM–12:28 AM |
| Sun, Oct 4 🌗 Last Quarter · Fair | 7:13 AM–9:13 AM 7:41 PM–9:41 PM | 3:43 PM–4:43 PM |
| Mon, Oct 5 🌗 Last Quarter · Fair | 8:08 AM–10:08 AM 8:34 PM–10:34 PM | 12:48 AM–1:48 AM 4:11 PM–5:11 PM |
| Tue, Oct 6 🌘 Waning Crescent · Good | 9:00 AM–11:00 AM 9:24 PM–11:24 PM | 2:08 AM–3:08 AM 4:34 PM–5:34 PM |
Nearby tide stations
- Settlers Point, Oreg.
7 km away - Skamokawa
14 km away - Astoria (Tongue Point), Oreg.
14 km away - Wauna
14 km away - Cathcart Landing, Youngs River
18 km away - Astoria (Youngs Bay), Oreg.
20 km away - Astoria (Port Docks), Oreg.
21 km away - Hungry Harbor, Wash.
22 km away
Predictions from NOAA CO-OPS station 9439069 (subordinate station, corrected from reference station 9439040). Station page at NOAA. Updated daily. Not for navigation.
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