Washington tide station
Cosmopolis, Chehalis River tide times
Today, Sunday, October 18, 2026: high tide at 8:24 AM (7.7 ft) and 7:10 PM (8.8 ft); low tide at 1:04 AM (1.5 ft) and 1:13 PM (5.4 ft). Water temperature 56.1 F at Westport (16 mi away).
Low tide▼
1:04AM
1.5FT MLLW
low
High tide▲
8:24AM
7.7FT MLLW
high
Low tide▼
1:13PM
5.4FT MLLW
low
High tide▲
7:10PM
8.8FT MLLW
high
Water temp°F
56.1
13.4C
Westport, 16 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 2:20 AM the tide is rising toward high tide at 8:24 AM (7.7 ft).
First Quarter 52% litSunrise 7:38 AMSunset 6:22 PMDaylight 10h 44mPDT
- High tide at Cosmopolis, Chehalis River, Washington on is at 8:24 AM (7.7 ft above MLLW) and 7:10 PM (8.8 ft above MLLW).
- Low tide at Cosmopolis, Chehalis River on is at 1:04 AM (1.5 ft) and 1:13 PM (5.4 ft).
- Today's tidal range at Cosmopolis, Chehalis River is 7.3 ft (highest high 8.8 ft, lowest low 1.5 ft).
- The nearest NOAA water temperature to Cosmopolis, Chehalis River is 56.1 F at Westport (16 mi away), as of .
- Sunrise 7:38 AM, sunset 6:22 PM (PDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9441158 (subordinate station), heights above MLLW.
Next 7 days at Cosmopolis, Chehalis River
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 1:04 AM1.5 ft | 8:24 AM7.7 ft | 1:13 PM5.4 ft | 7:10 PM8.8 ft | 7:38 AM | 6:22 PM | 52% |
| Mon Oct 19 | 2:10 AM1.8 ft | 9:33 AM8.0 ft | 2:43 PM5.2 ft | 8:30 PM8.6 ft | 7:39 AM | 6:21 PM | 62% |
| Tue Oct 20 | 3:14 AM1.8 ft | 10:24 AM8.6 ft | 3:56 PM4.5 ft | 9:44 PM8.7 ft | 7:41 AM | 6:19 PM | 72% |
| Wed Oct 21 | 4:09 AM1.7 ft | 11:03 AM9.3 ft | 4:51 PM3.5 ft | 10:47 PM9.1 ft | 7:42 AM | 6:17 PM | 81% |
| Thu Oct 22 | 4:55 AM1.7 ft | 11:36 AM10.0 ft | 5:36 PM2.4 ft | 11:42 PM9.4 ft | 7:44 AM | 6:15 PM | 89% |
| Fri Oct 23 | 5:36 AM1.7 ft | 12:07 PM10.8 ft | 6:17 PM1.3 ft | 7:45 AM | 6:14 PM | 95% | |
| Sat Oct 24 | 12:33 AM9.8 ft | 6:14 AM1.8 ft | 12:38 PM11.5 ft | 6:57 PM0.2 ft | 7:47 AM | 6:12 PM | 98% |
Water temperature near Cosmopolis, Chehalis River
56.1 F (13.4 C)
NOAA CO-OPS station 9441102 (Westport sensor, 16 mi away), read 2:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 51.1 to 61.0 F. Typical for October here is 55.5 F (5-year hourly mean; range 50.0 to 60.3), so today is 0.6 F above typical.
Water temperature is the nearest NOAA reading to Cosmopolis, Chehalis River, 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 | 7:14 AM | 6:55 PM | 71% | ||||
| Fri Oct 2 | 7:16 AM | 6:53 PM | 61% | ||||
| Sat Oct 3 | 7:17 AM | 6:51 PM | 51% | ||||
| Sun Oct 4 | 7:19 AM | 6:49 PM | 40% | ||||
| Mon Oct 5 | 7:20 AM | 6:47 PM | 30% | ||||
| Tue Oct 6 | 7:21 AM | 6:45 PM | 21% | ||||
| Wed Oct 7 | 7:23 AM | 6:43 PM | 13% | ||||
| Thu Oct 8 | 7:24 AM | 6:41 PM | 7% | ||||
| Fri Oct 9 | 7:25 AM | 6:39 PM | 2% | ||||
| Sat Oct 10 | 7:27 AM | 6:37 PM | 0% | ||||
| Sun Oct 11 | 7:28 AM | 6:35 PM | 0% | ||||
| Mon Oct 12 | 7:29 AM | 6:34 PM | 3% | ||||
| Tue Oct 13 | 7:31 AM | 6:32 PM | 7% | ||||
| Wed Oct 14 | 7:32 AM | 6:30 PM | 14% | ||||
| Thu Oct 15 | 7:34 AM | 6:28 PM | 22% | ||||
| Fri Oct 16 | 6:14 AM8.1 ft | 11:01 AM4.9 ft | 5:07 PM9.8 ft | 7:35 AM | 6:26 PM | 31% | |
| Sat Oct 17 | 12:05 AM1.0 ft | 7:14 AM7.8 ft | 11:56 AM5.2 ft | 6:01 PM9.2 ft | 7:37 AM | 6:24 PM | 41% |
| Sun Oct 18today | 1:04 AM1.5 ft | 8:24 AM7.7 ft | 1:13 PM5.4 ft | 7:10 PM8.8 ft | 7:38 AM | 6:22 PM | 52% |
| Mon Oct 19 | 2:10 AM1.8 ft | 9:33 AM8.0 ft | 2:43 PM5.2 ft | 8:30 PM8.6 ft | 7:39 AM | 6:21 PM | 62% |
| Tue Oct 20 | 3:14 AM1.8 ft | 10:24 AM8.6 ft | 3:56 PM4.5 ft | 9:44 PM8.7 ft | 7:41 AM | 6:19 PM | 72% |
| Wed Oct 21 | 4:09 AM1.7 ft | 11:03 AM9.3 ft | 4:51 PM3.5 ft | 10:47 PM9.1 ft | 7:42 AM | 6:17 PM | 81% |
| Thu Oct 22 | 4:55 AM1.7 ft | 11:36 AM10.0 ft | 5:36 PM2.4 ft | 11:42 PM9.4 ft | 7:44 AM | 6:15 PM | 89% |
| Fri Oct 23 | 5:36 AM1.7 ft | 12:07 PM10.8 ft | 6:17 PM1.3 ft | 7:45 AM | 6:14 PM | 95% | |
| Sat Oct 24 | 12:33 AM9.8 ft | 6:14 AM1.8 ft | 12:38 PM11.5 ft | 6:57 PM0.2 ft | 7:47 AM | 6:12 PM | 98% |
| Sun Oct 25 | 1:21 AM10.1 ft | 6:52 AM2.1 ft | 1:10 PM12.1 ft | 7:36 PM-0.8 ft | 7:48 AM | 6:10 PM | 100% |
| Mon Oct 26 | 2:09 AM10.2 ft | 7:30 AM2.4 ft | 1:44 PM12.6 ft | 8:17 PM-1.5 ft | 7:49 AM | 6:09 PM | 99% |
| Tue Oct 27 | 2:57 AM10.2 ft | 8:09 AM2.8 ft | 2:21 PM12.8 ft | 9:00 PM-1.9 ft | 7:51 AM | 6:07 PM | 96% |
| Wed Oct 28 | 3:46 AM10.0 ft | 8:50 AM3.3 ft | 3:01 PM12.8 ft | 9:46 PM-1.8 ft | 7:52 AM | 6:05 PM | 91% |
| Thu Oct 29 | 4:39 AM9.6 ft | 9:35 AM3.8 ft | 3:46 PM12.5 ft | 10:37 PM-1.5 ft | 7:54 AM | 6:04 PM | 85% |
| Fri Oct 30 | 5:37 AM9.3 ft | 10:27 AM4.3 ft | 4:39 PM11.9 ft | 11:33 PM-0.9 ft | 7:55 AM | 6:02 PM | 76% |
| Sat Oct 31 | 6:40 AM9.0 ft | 11:32 AM4.6 ft | 5:41 PM11.1 ft | 7:57 AM | 6:01 PM | 67% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:35 AM-0.2 ft | 6:48 AM9.0 ft | 11:51 AM4.7 ft | 5:54 PM10.2 ft | 6:58 AM | 4:59 PM | 56% |
| Mon Nov 2 | 12:42 AM0.5 ft | 7:56 AM9.4 ft | 1:19 PM4.4 ft | 7:17 PM9.6 ft | 7:00 AM | 4:57 PM | 45% |
| Tue Nov 3 | 1:49 AM1.0 ft | 8:56 AM10.0 ft | 2:41 PM3.5 ft | 8:40 PM9.3 ft | 7:01 AM | 4:56 PM | 35% |
| Wed Nov 4 | 2:51 AM1.4 ft | 9:45 AM10.6 ft | 3:46 PM2.5 ft | 9:54 PM9.4 ft | 7:03 AM | 4:55 PM | 25% |
| Thu Nov 5 | 3:45 AM1.8 ft | 10:26 AM11.2 ft | 4:39 PM1.4 ft | 10:57 PM9.5 ft | 7:04 AM | 4:53 PM | 16% |
| Fri Nov 6 | 4:32 AM2.2 ft | 11:03 AM11.7 ft | 5:25 PM0.4 ft | 11:52 PM9.6 ft | 7:06 AM | 4:52 PM | 9% |
| Sat Nov 7 | 5:15 AM2.6 ft | 11:37 AM12.0 ft | 6:05 PM-0.3 ft | 7:07 AM | 4:50 PM | 4% | |
| Sun Nov 8 | 12:41 AM9.7 ft | 5:55 AM3.1 ft | 12:09 PM12.1 ft | 6:43 PM-0.7 ft | 7:09 AM | 4:49 PM | 1% |
| Mon Nov 9 | 1:25 AM9.7 ft | 6:33 AM3.5 ft | 12:41 PM12.0 ft | 7:18 PM-0.9 ft | 7:10 AM | 4:48 PM | 0% |
| Tue Nov 10 | 2:06 AM9.7 ft | 7:08 AM3.9 ft | 1:12 PM11.8 ft | 7:53 PM-0.8 ft | 7:12 AM | 4:46 PM | 1% |
| Wed Nov 11 | 2:46 AM9.5 ft | 7:43 AM4.3 ft | 1:45 PM11.5 ft | 8:28 PM-0.6 ft | 7:13 AM | 4:45 PM | 5% |
| Thu Nov 12 | 3:26 AM9.2 ft | 8:19 AM4.7 ft | 2:19 PM11.2 ft | 9:06 PM-0.2 ft | 7:15 AM | 4:44 PM | 10% |
| Fri Nov 13 | 4:09 AM9.0 ft | 8:56 AM5.0 ft | 2:56 PM10.7 ft | 9:47 PM0.3 ft | 7:16 AM | 4:43 PM | 18% |
| Sat Nov 14 | 4:54 AM8.8 ft | 9:40 AM5.2 ft | 3:37 PM10.2 ft | 10:31 PM0.8 ft | 7:17 AM | 4:42 PM | 26% |
| Sun Nov 15 | 5:43 AM8.6 ft | 10:35 AM5.4 ft | 4:27 PM9.6 ft | 11:19 PM1.3 ft | 7:19 AM | 4:41 PM | 36% |
| Mon Nov 16 | 6:35 AM8.7 ft | 11:42 AM5.4 ft | 5:28 PM9.1 ft | 7:20 AM | 4:39 PM | 47% | |
| Tue Nov 17 | 12:11 AM1.7 ft | 7:28 AM9.0 ft | 1:00 PM5.0 ft | 6:40 PM8.6 ft | 7:22 AM | 4:38 PM | 57% |
| Wed Nov 18 | 1:06 AM2.1 ft | 8:16 AM9.5 ft | 2:13 PM4.3 ft | 7:58 PM8.4 ft | 7:23 AM | 4:37 PM | 68% |
| Thu Nov 19 | 2:01 AM2.4 ft | 8:58 AM10.2 ft | 3:12 PM3.2 ft | 9:11 PM8.5 ft | 7:25 AM | 4:36 PM | 77% |
| Fri Nov 20 | 2:53 AM2.7 ft | 9:36 AM10.9 ft | 4:02 PM2.0 ft | 10:16 PM8.8 ft | 7:26 AM | 4:36 PM | 85% |
| Sat Nov 21 | 3:42 AM3.0 ft | 10:13 AM11.7 ft | 4:48 PM0.7 ft | 11:14 PM9.2 ft | 7:27 AM | 4:35 PM | 92% |
| Sun Nov 22 | 4:29 AM3.3 ft | 10:51 AM12.4 ft | 5:32 PM-0.5 ft | 7:29 AM | 4:34 PM | 97% | |
| Mon Nov 23 | 12:09 AM9.6 ft | 5:16 AM3.5 ft | 11:31 AM13.0 ft | 6:17 PM-1.5 ft | 7:30 AM | 4:33 PM | 99% |
| Tue Nov 24 | 1:01 AM9.9 ft | 6:02 AM3.7 ft | 12:13 PM13.4 ft | 7:01 PM-2.1 ft | 7:32 AM | 4:32 PM | 100% |
| Wed Nov 25 | 1:52 AM10.1 ft | 6:49 AM3.8 ft | 12:58 PM13.6 ft | 7:47 PM-2.4 ft | 7:33 AM | 4:31 PM | 98% |
| Thu Nov 26 | 2:42 AM10.2 ft | 7:36 AM4.0 ft | 1:45 PM13.4 ft | 8:34 PM-2.2 ft | 7:34 AM | 4:31 PM | 94% |
| Fri Nov 27 | 3:34 AM10.1 ft | 8:27 AM4.1 ft | 2:36 PM13.0 ft | 9:24 PM-1.7 ft | 7:35 AM | 4:30 PM | 88% |
| Sat Nov 28 | 4:27 AM10.1 ft | 9:25 AM4.3 ft | 3:32 PM12.2 ft | 10:17 PM-1.0 ft | 7:37 AM | 4:30 PM | 80% |
| Sun Nov 29 | 5:22 AM10.1 ft | 10:30 AM4.4 ft | 4:34 PM11.2 ft | 11:12 PM-0.1 ft | 7:38 AM | 4:29 PM | 71% |
| Mon Nov 30 | 6:18 AM10.3 ft | 11:44 AM4.2 ft | 5:42 PM10.2 ft | 7:39 AM | 4:29 PM | 61% |
How these predictions are made
Cosmopolis, Chehalis River is a subordinate station: NOAA derives its tides from the reference station Toke Point by applying fixed offsets.
High tide time
+0h 26m
relative to Toke Point
Low tide time
+0h 15m
relative to reference
High tide height
x1.23
ratio
Low tide height
x1.12
ratio
Nearby tide stations
- Aberdeen3.5 mi · next high 7:43 AM
- Markham11 mi · next high 8:03 AM
- Bay City, South Bay15 mi · next high 7:57 AM
- Westport, Point Chehalis16 mi · next high 7:34 AM
- Point Brown17 mi · next high 7:49 AM
- Raymond, Willapa River20 mi · next high 8:25 AM
Questions
What time is high tide at Cosmopolis, Chehalis River today?
High tide at Cosmopolis, Chehalis River, Washington on Sunday, October 18, 2026 is at 8:24 AM (7.7 ft above MLLW) and 7:10 PM (8.8 ft above MLLW), NOAA prediction, local time.
What time is low tide at Cosmopolis, Chehalis River today?
Low tide at Cosmopolis, Chehalis River on Sunday, October 18, 2026 is at 1:04 AM (1.5 ft) and 1:13 PM (5.4 ft).
What is the water temperature at Cosmopolis, Chehalis River?
The nearest NOAA water-temperature reading to Cosmopolis, Chehalis River is 56.1 F at Westport (16 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 9441158.