Oregon tide station
Knappa, Knappa Slough tide times
Today, Sunday, October 18, 2026: high tide at 8:53 AM (5.9 ft) and 7:14 PM (6.6 ft); low tide at 2:13 AM (0.9 ft) and 2:20 PM (3.5 ft). Water temperature 62.6 F at Astoria (8.7 mi away).
Low tide▼
2:13AM
0.9FT MLLW
low
High tide▲
8:53AM
5.9FT MLLW
high
Low tide▼
2:20PM
3.5FT MLLW
low
High tide▲
7:14PM
6.6FT MLLW
high
Water temp°F
62.6
17.0C
Astoria, 8.7 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 2:20 AM the tide is rising toward high tide at 8:53 AM (5.9 ft).
First Quarter 52% litSunrise 7:36 AMSunset 6:23 PMDaylight 10h 46mPDT
- High tide at Knappa, Knappa Slough, Oregon on is at 8:53 AM (5.9 ft above MLLW) and 7:14 PM (6.6 ft above MLLW).
- Low tide at Knappa, Knappa Slough on is at 2:13 AM (0.9 ft) and 2:20 PM (3.5 ft).
- Today's tidal range at Knappa, Knappa Slough is 5.7 ft (highest high 6.6 ft, lowest low 0.9 ft).
- The nearest NOAA water temperature to Knappa, Knappa Slough is 62.6 F at Astoria (8.7 mi away), as of .
- Sunrise 7:36 AM, sunset 6:23 PM (PDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9439069 (subordinate station), heights above MLLW.
Next 7 days at Knappa, Knappa Slough
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 2:13 AM0.9 ft | 8:53 AM5.9 ft | 2:20 PM3.5 ft | 7:14 PM6.6 ft | 7:36 AM | 6:23 PM | 52% |
| Mon Oct 19 | 3:22 AM1.0 ft | 9:54 AM6.1 ft | 3:42 PM3.2 ft | 8:38 PM6.3 ft | 7:37 AM | 6:21 PM | 62% |
| Tue Oct 20 | 4:26 AM1.0 ft | 10:45 AM6.4 ft | 4:53 PM2.7 ft | 10:00 PM6.4 ft | 7:39 AM | 6:19 PM | 72% |
| Wed Oct 21 | 5:19 AM0.8 ft | 11:27 AM6.9 ft | 5:51 PM2.0 ft | 11:08 PM6.6 ft | 7:40 AM | 6:18 PM | 81% |
| Thu Oct 22 | 6:04 AM0.8 ft | 12:02 PM7.4 ft | 6:41 PM1.2 ft | 7:42 AM | 6:16 PM | 89% | |
| Fri Oct 23 | 12:06 AM6.9 ft | 6:45 AM0.8 ft | 12:33 PM7.9 ft | 7:26 PM0.5 ft | 7:43 AM | 6:14 PM | 95% |
| Sat Oct 24 | 12:59 AM7.2 ft | 7:24 AM1.0 ft | 1:03 PM8.4 ft | 8:09 PM-0.2 ft | 7:44 AM | 6:13 PM | 98% |
Water temperature near Knappa, Knappa Slough
62.6 F (17.0 C)
NOAA CO-OPS station 9439040 (Astoria sensor, 8.7 mi away), read 3:00 PM local, October 8, 2026
Over the past 30 days this sensor ranged from 58.8 to 76.6 F. Typical for October here is 61.2 F (5-year hourly mean; range 54.5 to 67.5), so today is 1.4 F above typical.
Water temperature is the nearest NOAA reading to Knappa, Knappa Slough, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 7:13 AM | 6:54 PM | 71% | ||||
| Fri Oct 2 | 7:15 AM | 6:53 PM | 61% | ||||
| Sat Oct 3 | 7:16 AM | 6:51 PM | 51% | ||||
| Sun Oct 4 | 7:17 AM | 6:49 PM | 40% | ||||
| Mon Oct 5 | 7:19 AM | 6:47 PM | 30% | ||||
| Tue Oct 6 | 7:20 AM | 6:45 PM | 21% | ||||
| Wed Oct 7 | 7:21 AM | 6:43 PM | 13% | ||||
| Thu Oct 8 | 7:23 AM | 6:41 PM | 7% | ||||
| Fri Oct 9 | 7:24 AM | 6:39 PM | 2% | ||||
| Sat Oct 10 | 7:25 AM | 6:37 PM | 0% | ||||
| Sun Oct 11 | 7:27 AM | 6:35 PM | 0% | ||||
| Mon Oct 12 | 7:28 AM | 6:34 PM | 3% | ||||
| Tue Oct 13 | 7:29 AM | 6:32 PM | 7% | ||||
| Wed Oct 14 | 7:31 AM | 6:30 PM | 14% | ||||
| Thu Oct 15 | 7:32 AM | 6:28 PM | 22% | ||||
| Fri Oct 16 | 12:26 AM0.2 ft | 6:49 AM6.1 ft | 12:12 PM3.1 ft | 5:18 PM7.5 ft | 7:33 AM | 6:26 PM | 31% |
| Sat Oct 17 | 1:13 AM0.6 ft | 7:49 AM5.9 ft | 1:06 PM3.4 ft | 6:07 PM7.1 ft | 7:35 AM | 6:25 PM | 41% |
| Sun Oct 18today | 2:13 AM0.9 ft | 8:53 AM5.9 ft | 2:20 PM3.5 ft | 7:14 PM6.6 ft | 7:36 AM | 6:23 PM | 52% |
| Mon Oct 19 | 3:22 AM1.0 ft | 9:54 AM6.1 ft | 3:42 PM3.2 ft | 8:38 PM6.3 ft | 7:37 AM | 6:21 PM | 62% |
| Tue Oct 20 | 4:26 AM1.0 ft | 10:45 AM6.4 ft | 4:53 PM2.7 ft | 10:00 PM6.4 ft | 7:39 AM | 6:19 PM | 72% |
| Wed Oct 21 | 5:19 AM0.8 ft | 11:27 AM6.9 ft | 5:51 PM2.0 ft | 11:08 PM6.6 ft | 7:40 AM | 6:18 PM | 81% |
| Thu Oct 22 | 6:04 AM0.8 ft | 12:02 PM7.4 ft | 6:41 PM1.2 ft | 7:42 AM | 6:16 PM | 89% | |
| Fri Oct 23 | 12:06 AM6.9 ft | 6:45 AM0.8 ft | 12:33 PM7.9 ft | 7:26 PM0.5 ft | 7:43 AM | 6:14 PM | 95% |
| Sat Oct 24 | 12:59 AM7.2 ft | 7:24 AM1.0 ft | 1:03 PM8.4 ft | 8:09 PM-0.2 ft | 7:44 AM | 6:13 PM | 98% |
| Sun Oct 25 | 1:48 AM7.4 ft | 8:02 AM1.2 ft | 1:34 PM8.9 ft | 8:51 PM-0.7 ft | 7:46 AM | 6:11 PM | 100% |
| Mon Oct 26 | 2:37 AM7.5 ft | 8:41 AM1.6 ft | 2:07 PM9.3 ft | 9:34 PM-1.1 ft | 7:47 AM | 6:09 PM | 99% |
| Tue Oct 27 | 3:26 AM7.5 ft | 9:21 AM1.9 ft | 2:42 PM9.5 ft | 10:19 PM-1.2 ft | 7:49 AM | 6:08 PM | 96% |
| Wed Oct 28 | 4:17 AM7.4 ft | 10:04 AM2.3 ft | 3:22 PM9.6 ft | 11:06 PM-1.2 ft | 7:50 AM | 6:06 PM | 91% |
| Thu Oct 29 | 5:10 AM7.2 ft | 10:50 AM2.6 ft | 4:06 PM9.4 ft | 11:56 PM-0.9 ft | 7:52 AM | 6:04 PM | 85% |
| Fri Oct 30 | 6:07 AM6.9 ft | 11:41 AM2.8 ft | 4:57 PM8.9 ft | 7:53 AM | 6:03 PM | 76% | |
| Sat Oct 31 | 12:52 AM-0.5 ft | 7:09 AM6.8 ft | 12:44 PM3.0 ft | 5:57 PM8.3 ft | 7:54 AM | 6:01 PM | 67% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:56 AM-0.1 ft | 7:14 AM6.8 ft | 1:00 PM3.0 ft | 6:11 PM7.6 ft | 6:56 AM | 5:00 PM | 56% |
| Mon Nov 2 | 2:04 AM0.2 ft | 8:17 AM7.0 ft | 2:24 PM2.7 ft | 7:37 PM7.1 ft | 6:57 AM | 4:58 PM | 45% |
| Tue Nov 3 | 3:10 AM0.4 ft | 9:15 AM7.4 ft | 3:42 PM2.1 ft | 9:01 PM6.9 ft | 6:59 AM | 4:57 PM | 35% |
| Wed Nov 4 | 4:08 AM0.6 ft | 10:05 AM7.9 ft | 4:48 PM1.3 ft | 10:14 PM7.0 ft | 7:00 AM | 4:56 PM | 25% |
| Thu Nov 5 | 4:58 AM0.8 ft | 10:48 AM8.4 ft | 5:44 PM0.5 ft | 11:16 PM7.1 ft | 7:02 AM | 4:54 PM | 16% |
| Fri Nov 6 | 5:43 AM1.1 ft | 11:26 AM8.8 ft | 6:32 PM-0.1 ft | 7:03 AM | 4:53 PM | 9% | |
| Sat Nov 7 | 12:10 AM7.3 ft | 6:24 AM1.4 ft | 12:01 PM9.0 ft | 7:16 PM-0.5 ft | 7:04 AM | 4:52 PM | 4% |
| Sun Nov 8 | 12:59 AM7.4 ft | 7:03 AM1.8 ft | 12:34 PM9.0 ft | 7:57 PM-0.7 ft | 7:06 AM | 4:50 PM | 1% |
| Mon Nov 9 | 1:46 AM7.4 ft | 7:42 AM2.2 ft | 1:04 PM9.0 ft | 8:35 PM-0.7 ft | 7:07 AM | 4:49 PM | 0% |
| Tue Nov 10 | 2:30 AM7.4 ft | 8:19 AM2.6 ft | 1:34 PM8.9 ft | 9:12 PM-0.6 ft | 7:09 AM | 4:48 PM | 1% |
| Wed Nov 11 | 3:14 AM7.3 ft | 8:56 AM2.9 ft | 2:04 PM8.7 ft | 9:48 PM-0.4 ft | 7:10 AM | 4:47 PM | 5% |
| Thu Nov 12 | 3:57 AM7.1 ft | 9:33 AM3.1 ft | 2:36 PM8.5 ft | 10:23 PM-0.1 ft | 7:12 AM | 4:45 PM | 10% |
| Fri Nov 13 | 4:40 AM6.9 ft | 10:12 AM3.3 ft | 3:10 PM8.2 ft | 10:58 PM0.2 ft | 7:13 AM | 4:44 PM | 18% |
| Sat Nov 14 | 5:25 AM6.7 ft | 10:54 AM3.4 ft | 3:50 PM7.9 ft | 11:37 PM0.5 ft | 7:14 AM | 4:43 PM | 26% |
| Sun Nov 15 | 6:12 AM6.6 ft | 11:45 AM3.4 ft | 4:37 PM7.4 ft | 7:16 AM | 4:42 PM | 36% | |
| Mon Nov 16 | 12:22 AM0.7 ft | 7:01 AM6.6 ft | 12:48 PM3.4 ft | 5:37 PM6.9 ft | 7:17 AM | 4:41 PM | 47% |
| Tue Nov 17 | 1:14 AM1.0 ft | 7:51 AM6.8 ft | 2:01 PM3.1 ft | 6:52 PM6.4 ft | 7:19 AM | 4:40 PM | 57% |
| Wed Nov 18 | 2:11 AM1.2 ft | 8:38 AM7.1 ft | 3:13 PM2.6 ft | 8:16 PM6.2 ft | 7:20 AM | 4:39 PM | 68% |
| Thu Nov 19 | 3:08 AM1.4 ft | 9:20 AM7.5 ft | 4:15 PM1.9 ft | 9:34 PM6.3 ft | 7:21 AM | 4:38 PM | 77% |
| Fri Nov 20 | 4:01 AM1.6 ft | 9:59 AM8.1 ft | 5:09 PM1.0 ft | 10:42 PM6.6 ft | 7:23 AM | 4:37 PM | 85% |
| Sat Nov 21 | 4:50 AM1.9 ft | 10:37 AM8.6 ft | 5:59 PM0.2 ft | 11:42 PM6.9 ft | 7:24 AM | 4:36 PM | 92% |
| Sun Nov 22 | 5:37 AM2.1 ft | 11:14 AM9.2 ft | 6:46 PM-0.4 ft | 7:26 AM | 4:36 PM | 97% | |
| Mon Nov 23 | 12:37 AM7.3 ft | 6:25 AM2.4 ft | 11:54 AM9.6 ft | 7:34 PM-0.9 ft | 7:27 AM | 4:35 PM | 99% |
| Tue Nov 24 | 1:30 AM7.5 ft | 7:13 AM2.6 ft | 12:35 PM9.9 ft | 8:21 PM-1.2 ft | 7:28 AM | 4:34 PM | 100% |
| Wed Nov 25 | 2:22 AM7.6 ft | 8:02 AM2.8 ft | 1:20 PM10.1 ft | 9:10 PM-1.3 ft | 7:29 AM | 4:33 PM | 98% |
| Thu Nov 26 | 3:13 AM7.7 ft | 8:53 AM2.9 ft | 2:07 PM10.0 ft | 9:58 PM-1.2 ft | 7:31 AM | 4:33 PM | 94% |
| Fri Nov 27 | 4:05 AM7.7 ft | 9:46 AM2.9 ft | 2:58 PM9.7 ft | 10:48 PM-1.0 ft | 7:32 AM | 4:32 PM | 88% |
| Sat Nov 28 | 4:57 AM7.6 ft | 10:42 AM2.9 ft | 3:53 PM9.1 ft | 11:38 PM-0.6 ft | 7:33 AM | 4:32 PM | 80% |
| Sun Nov 29 | 5:50 AM7.6 ft | 11:44 AM2.8 ft | 4:54 PM8.4 ft | 7:34 AM | 4:31 PM | 71% | |
| Mon Nov 30 | 12:31 AM-0.1 ft | 6:44 AM7.7 ft | 12:54 PM2.7 ft | 6:04 PM7.6 ft | 7:36 AM | 4:31 PM | 61% |
How these predictions are made
Knappa, Knappa Slough is a subordinate station: NOAA derives its tides from the reference station ASTORIA (Tongue Point), Oreg. by applying fixed offsets.
High tide time
+0h 29m
relative to ASTORIA (Tongue Point), Oreg.
Low tide time
+0h 58m
relative to reference
High tide height
x0.97
ratio
Low tide height
x0.86
ratio
Nearby tide stations
- Settlers Point, Oreg.4.4 mi · next high 8:46 AM
- Skamokawa8.5 mi · next high 9:21 AM
- ASTORIA (Tongue Point), Oreg.8.7 mi · next high 8:24 AM
- Wauna8.9 mi · next high 9:42 AM
- Cathcart Landing, Youngs River11 mi · next high 8:14 AM
- Astoria (Youngs Bay), Oreg.12 mi · next high 8:11 AM
Questions
What time is high tide at Knappa, Knappa Slough today?
High tide at Knappa, Knappa Slough, Oregon on Sunday, October 18, 2026 is at 8:53 AM (5.9 ft above MLLW) and 7:14 PM (6.6 ft above MLLW), NOAA prediction, local time.
What time is low tide at Knappa, Knappa Slough today?
Low tide at Knappa, Knappa Slough on Sunday, October 18, 2026 is at 2:13 AM (0.9 ft) and 2:20 PM (3.5 ft).
What is the water temperature at Knappa, Knappa Slough?
The nearest NOAA water-temperature reading to Knappa, Knappa Slough is 62.6 F at Astoria (8.7 mi away), as of October 18, 2026.
Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9439069.