Cosmopolis, Chehalis River, WA tides — September 2026
NOAA station 9441158 · Subordinate station · Datum MLLW · Local time (America/Los_Angeles)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Tue | 4:44 AMHigh · 9.1 ft2.77 m | 10:16 AMLow · 1.5 ft0.47 m | 4:45 PMHigh · 11.0 ft3.35 m | 11:10 PMLow · 0.0 ft0.01 m |
| 2Wed | 5:38 AMHigh · 8.3 ft2.54 m | 10:55 AMLow · 2.4 ft0.73 m | 5:24 PMHigh · 11.0 ft3.34 m | — |
| 3Thu | 12:06 AMLow · 0.0 ft0.01 m | 6:42 AMHigh · 7.6 ft2.31 m | 11:40 AMLow · 3.3 ft1.00 m | 6:12 PMHigh · 10.7 ft3.27 m |
| 4Fri | 1:11 AMLow · 0.1 ft0.04 m | 8:01 AMHigh · 7.1 ft2.16 m | 12:40 PMLow · 4.0 ft1.23 m | 7:15 PMHigh · 10.4 ft3.18 m |
| 5Sat | 2:27 AMLow · 0.1 ft0.04 m | 9:34 AMHigh · 7.1 ft2.16 m | 2:04 PMLow · 4.5 ft1.36 m | 8:33 PMHigh · 10.3 ft3.13 m |
| 6Sun | 3:44 AMLow · -0.1 ft-0.04 m | 10:56 AMHigh · 7.6 ft2.32 m | 3:38 PMLow · 4.3 ft1.31 m | 9:54 PMHigh · 10.4 ft3.17 m |
| 7Mon | 4:51 AMLow · -0.5 ft-0.15 m | 11:54 AMHigh · 8.4 ft2.55 m | 4:54 PMLow · 3.6 ft1.11 m | 11:05 PMHigh · 10.7 ft3.27 m |
| 8Tue | 5:47 AMLow · -0.8 ft-0.26 m | 12:40 PMHigh · 9.2 ft2.79 m | 5:56 PMLow · 2.7 ft0.83 m | — |
| 9Wed | 12:07 AMHigh · 11.1 ft3.38 m | 6:35 AMLow · -1.0 ft-0.31 m | 1:20 PMHigh · 9.9 ft3.03 m | 6:49 PMLow · 1.8 ft0.54 m |
| 10Thu | 1:01 AMHigh · 11.3 ft3.43 m | 7:17 AMLow · -0.9 ft-0.29 m | 1:55 PMHigh · 10.6 ft3.22 m | 7:35 PMLow · 0.9 ft0.28 m |
| 11Fri | 1:51 AMHigh · 11.2 ft3.41 m | 7:56 AMLow · -0.6 ft-0.18 m | 2:28 PMHigh · 11.0 ft3.36 m | 8:19 PMLow · 0.3 ft0.09 m |
| 12Sat | 2:38 AMHigh · 10.9 ft3.31 m | 8:32 AMLow · 0.0 ft0.00 m | 3:00 PMHigh · 11.3 ft3.44 m | 9:00 PMLow · -0.1 ft-0.03 m |
| 13Sun | 3:23 AMHigh · 10.4 ft3.15 m | 9:06 AMLow · 0.8 ft0.23 m | 3:32 PMHigh · 11.3 ft3.44 m | 9:41 PMLow · -0.2 ft-0.07 m |
| 14Mon | 4:07 AMHigh · 9.7 ft2.95 m | 9:40 AMLow · 1.6 ft0.50 m | 4:03 PMHigh · 11.1 ft3.37 m | 10:21 PMLow · -0.1 ft-0.03 m |
| 15Tue | 4:53 AMHigh · 9.0 ft2.73 m | 10:14 AMLow · 2.5 ft0.77 m | 4:35 PMHigh · 10.7 ft3.26 m | 11:04 PMLow · 0.2 ft0.06 m |
| 16Wed | 5:41 AMHigh · 8.2 ft2.51 m | 10:50 AMLow · 3.4 ft1.03 m | 5:11 PMHigh · 10.2 ft3.10 m | 11:52 PMLow · 0.6 ft0.20 m |
| 17Thu | 6:36 AMHigh · 7.6 ft2.31 m | 11:31 AMLow · 4.1 ft1.26 m | 5:53 PMHigh · 9.6 ft2.93 m | — |
| 18Fri | 12:47 AMLow · 1.1 ft0.34 m | 7:44 AMHigh · 7.1 ft2.16 m | 12:25 PMLow · 4.7 ft1.45 m | 6:46 PMHigh · 9.1 ft2.77 m |
| 19Sat | 1:54 AMLow · 1.5 ft0.45 m | 9:11 AMHigh · 7.0 ft2.12 m | 1:43 PMLow · 5.1 ft1.55 m | 7:56 PMHigh · 8.8 ft2.67 m |
| 20Sun | 3:08 AMLow · 1.5 ft0.46 m | 10:33 AMHigh · 7.3 ft2.22 m | 3:16 PMLow · 5.0 ft1.53 m | 9:15 PMHigh · 8.8 ft2.67 m |
| 21Mon | 4:14 AMLow · 1.3 ft0.40 m | 11:25 AMHigh · 7.8 ft2.38 m | 4:28 PMLow · 4.5 ft1.37 m | 10:23 PMHigh · 9.1 ft2.77 m |
| 22Tue | 5:06 AMLow · 1.0 ft0.29 m | 12:02 PMHigh · 8.4 ft2.56 m | 5:21 PMLow · 3.8 ft1.15 m | 11:19 PMHigh · 9.5 ft2.90 m |
| 23Wed | 5:48 AMLow · 0.6 ft0.20 m | 12:33 PMHigh · 9.1 ft2.76 m | 6:05 PMLow · 2.9 ft0.90 m | — |
| 24Thu | 12:08 AMHigh · 10.0 ft3.03 m | 6:25 AMLow · 0.4 ft0.14 m | 1:02 PMHigh · 9.7 ft2.97 m | 6:44 PMLow · 2.1 ft0.63 m |
| 25Fri | 12:53 AMHigh · 10.3 ft3.13 m | 6:59 AMLow · 0.4 ft0.13 m | 1:29 PMHigh · 10.4 ft3.17 m | 7:22 PMLow · 1.2 ft0.35 m |
| 26Sat | 1:37 AMHigh · 10.4 ft3.18 m | 7:32 AMLow · 0.6 ft0.17 m | 1:57 PMHigh · 11.0 ft3.35 m | 7:59 PMLow · 0.3 ft0.09 m |
| 27Sun | 2:20 AMHigh · 10.4 ft3.18 m | 8:04 AMLow · 0.9 ft0.28 m | 2:26 PMHigh · 11.5 ft3.49 m | 8:37 PMLow · -0.4 ft-0.12 m |
| 28Mon | 3:04 AMHigh · 10.2 ft3.12 m | 8:38 AMLow · 1.5 ft0.44 m | 2:57 PMHigh · 11.8 ft3.60 m | 9:18 PMLow · -0.9 ft-0.27 m |
| 29Tue | 3:50 AMHigh · 9.8 ft3.00 m | 9:13 AMLow · 2.1 ft0.64 m | 3:30 PMHigh · 11.9 ft3.63 m | 10:02 PMLow · -1.0 ft-0.32 m |
| 30Wed | 4:41 AMHigh · 9.3 ft2.83 m | 9:51 AMLow · 2.8 ft0.86 m | 4:08 PMHigh · 11.8 ft3.60 m | 10:51 PMLow · -0.9 ft-0.28 m |
Tue14:44 AM9.1 ft2.77 m10:16 AM1.5 ft0.47 m4:45 PM11.0 ft3.35 m11:10 PM0.0 ft0.01 mWed25:38 AM8.3 ft2.54 m10:55 AM2.4 ft0.73 m5:24 PM11.0 ft3.34 mThu312:06 AM0.0 ft0.01 m6:42 AM7.6 ft2.31 m11:40 AM3.3 ft1.00 m6:12 PM10.7 ft3.27 mFri41:11 AM0.1 ft0.04 m8:01 AM7.1 ft2.16 m12:40 PM4.0 ft1.23 m7:15 PM10.4 ft3.18 mSat52:27 AM0.1 ft0.04 m9:34 AM7.1 ft2.16 m2:04 PM4.5 ft1.36 m8:33 PM10.3 ft3.13 mSun63:44 AM-0.1 ft-0.04 m10:56 AM7.6 ft2.32 m3:38 PM4.3 ft1.31 m9:54 PM10.4 ft3.17 mMon74:51 AM-0.5 ft-0.15 m11:54 AM8.4 ft2.55 m4:54 PM3.6 ft1.11 m11:05 PM10.7 ft3.27 mTue85:47 AM-0.8 ft-0.26 m12:40 PM9.2 ft2.79 m5:56 PM2.7 ft0.83 mWed912:07 AM11.1 ft3.38 m6:35 AM-1.0 ft-0.31 m1:20 PM9.9 ft3.03 m6:49 PM1.8 ft0.54 mThu101:01 AM11.3 ft3.43 m7:17 AM-0.9 ft-0.29 m1:55 PM10.6 ft3.22 m7:35 PM0.9 ft0.28 mFri111:51 AM11.2 ft3.41 m7:56 AM-0.6 ft-0.18 m2:28 PM11.0 ft3.36 m8:19 PM0.3 ft0.09 mSat122:38 AM10.9 ft3.31 m8:32 AM0.0 ft0.00 m3:00 PM11.3 ft3.44 m9:00 PM-0.1 ft-0.03 mSun133:23 AM10.4 ft3.15 m9:06 AM0.8 ft0.23 m3:32 PM11.3 ft3.44 m9:41 PM-0.2 ft-0.07 mMon144:07 AM9.7 ft2.95 m9:40 AM1.6 ft0.50 m4:03 PM11.1 ft3.37 m10:21 PM-0.1 ft-0.03 mTue154:53 AM9.0 ft2.73 m10:14 AM2.5 ft0.77 m4:35 PM10.7 ft3.26 m11:04 PM0.2 ft0.06 mWed165:41 AM8.2 ft2.51 m10:50 AM3.4 ft1.03 m5:11 PM10.2 ft3.10 m11:52 PM0.6 ft0.20 mThu176:36 AM7.6 ft2.31 m11:31 AM4.1 ft1.26 m5:53 PM9.6 ft2.93 mFri1812:47 AM1.1 ft0.34 m7:44 AM7.1 ft2.16 m12:25 PM4.7 ft1.45 m6:46 PM9.1 ft2.77 mSat191:54 AM1.5 ft0.45 m9:11 AM7.0 ft2.12 m1:43 PM5.1 ft1.55 m7:56 PM8.8 ft2.67 mSun203:08 AM1.5 ft0.46 m10:33 AM7.3 ft2.22 m3:16 PM5.0 ft1.53 m9:15 PM8.8 ft2.67 mMon214:14 AM1.3 ft0.40 m11:25 AM7.8 ft2.38 m4:28 PM4.5 ft1.37 m10:23 PM9.1 ft2.77 mTue225:06 AM1.0 ft0.29 m12:02 PM8.4 ft2.56 m5:21 PM3.8 ft1.15 m11:19 PM9.5 ft2.90 mWed235:48 AM0.6 ft0.20 m12:33 PM9.1 ft2.76 m6:05 PM2.9 ft0.90 mThu2412:08 AM10.0 ft3.03 m6:25 AM0.4 ft0.14 m1:02 PM9.7 ft2.97 m6:44 PM2.1 ft0.63 mFri2512:53 AM10.3 ft3.13 m6:59 AM0.4 ft0.13 m1:29 PM10.4 ft3.17 m7:22 PM1.2 ft0.35 mSat261:37 AM10.4 ft3.18 m7:32 AM0.6 ft0.17 m1:57 PM11.0 ft3.35 m7:59 PM0.3 ft0.09 mSun272:20 AM10.4 ft3.18 m8:04 AM0.9 ft0.28 m2:26 PM11.5 ft3.49 m8:37 PM-0.4 ft-0.12 mMon283:04 AM10.2 ft3.12 m8:38 AM1.5 ft0.44 m2:57 PM11.8 ft3.60 m9:18 PM-0.9 ft-0.27 mTue293:50 AM9.8 ft3.00 m9:13 AM2.1 ft0.64 m3:30 PM11.9 ft3.63 m10:02 PM-1.0 ft-0.32 mWed304:41 AM9.3 ft2.83 m9:51 AM2.8 ft0.86 m4:08 PM11.8 ft3.60 m10:51 PM-0.9 ft-0.28 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.