Plum Island, Merrimack River Entrance, MA tides — December 2026
NOAA station 8440452 · Reference station · Datum MLLW · Local time (America/New_York)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Tue | 4:37 AMHigh · 8.2 ft2.50 m | 10:47 AMLow · 0.5 ft0.15 m | 4:58 PMHigh · 8.4 ft2.57 m | 11:20 PMLow · -0.1 ft-0.02 m |
| 2Wed | 5:37 AMHigh · 8.3 ft2.52 m | 11:52 AMLow · 0.5 ft0.15 m | 6:01 PMHigh · 8.1 ft2.46 m | — |
| 3Thu | 12:18 AMLow · 0.2 ft0.06 m | 6:36 AMHigh · 8.4 ft2.56 m | 12:56 PMLow · 0.4 ft0.13 m | 7:03 PMHigh · 7.8 ft2.37 m |
| 4Fri | 1:15 AMLow · 0.4 ft0.13 m | 7:32 AMHigh · 8.5 ft2.59 m | 1:57 PMLow · 0.3 ft0.09 m | 8:03 PMHigh · 7.6 ft2.31 m |
| 5Sat | 2:09 AMLow · 0.6 ft0.19 m | 8:24 AMHigh · 8.6 ft2.62 m | 2:51 PMLow · 0.2 ft0.05 m | 8:57 PMHigh · 7.4 ft2.27 m |
| 6Sun | 2:58 AMLow · 0.8 ft0.24 m | 9:12 AMHigh · 8.6 ft2.63 m | 3:40 PMLow · 0.1 ft0.03 m | 9:46 PMHigh · 7.3 ft2.23 m |
| 7Mon | 3:44 AMLow · 0.9 ft0.29 m | 9:56 AMHigh · 8.6 ft2.62 m | 4:25 PMLow · 0.1 ft0.02 m | 10:31 PMHigh · 7.2 ft2.21 m |
| 8Tue | 4:26 AMLow · 1.1 ft0.33 m | 10:37 AMHigh · 8.5 ft2.60 m | 5:07 PMLow · 0.1 ft0.03 m | 11:13 PMHigh · 7.2 ft2.18 m |
| 9Wed | 5:07 AMLow · 1.2 ft0.36 m | 11:18 AMHigh · 8.5 ft2.58 m | 5:47 PMLow · 0.1 ft0.04 m | 11:53 PMHigh · 7.1 ft2.17 m |
| 10Thu | 5:47 AMLow · 1.2 ft0.38 m | 11:57 AMHigh · 8.4 ft2.57 m | 6:26 PMLow · 0.2 ft0.06 m | — |
| 11Fri | 12:32 AMHigh · 7.1 ft2.16 m | 6:26 AMLow · 1.3 ft0.39 m | 12:36 PMHigh · 8.3 ft2.54 m | 7:05 PMLow · 0.2 ft0.07 m |
| 12Sat | 1:12 AMHigh · 7.1 ft2.15 m | 7:07 AMLow · 1.3 ft0.40 m | 1:17 PMHigh · 8.3 ft2.52 m | 7:45 PMLow · 0.3 ft0.10 m |
| 13Sun | 1:53 AMHigh · 7.1 ft2.16 m | 7:50 AMLow · 1.4 ft0.41 m | 1:59 PMHigh · 8.1 ft2.47 m | 8:27 PMLow · 0.4 ft0.12 m |
| 14Mon | 2:37 AMHigh · 7.1 ft2.17 m | 8:36 AMLow · 1.4 ft0.42 m | 2:45 PMHigh · 7.9 ft2.42 m | 9:12 PMLow · 0.5 ft0.15 m |
| 15Tue | 3:23 AMHigh · 7.2 ft2.19 m | 9:26 AMLow · 1.4 ft0.42 m | 3:33 PMHigh · 7.7 ft2.35 m | 9:58 PMLow · 0.6 ft0.19 m |
| 16Wed | 4:11 AMHigh · 7.3 ft2.23 m | 10:19 AMLow · 1.3 ft0.41 m | 4:25 PMHigh · 7.5 ft2.29 m | 10:45 PMLow · 0.7 ft0.22 m |
| 17Thu | 5:00 AMHigh · 7.5 ft2.29 m | 11:14 AMLow · 1.2 ft0.36 m | 5:19 PMHigh · 7.3 ft2.23 m | 11:35 PMLow · 0.8 ft0.25 m |
| 18Fri | 5:51 AMHigh · 7.8 ft2.36 m | 12:10 PMLow · 1.0 ft0.29 m | 6:16 PMHigh · 7.2 ft2.20 m | — |
| 19Sat | 12:26 AMLow · 0.9 ft0.27 m | 6:43 AMHigh · 8.1 ft2.46 m | 1:07 PMLow · 0.6 ft0.18 m | 7:13 PMHigh · 7.2 ft2.20 m |
| 20Sun | 1:18 AMLow · 0.8 ft0.26 m | 7:35 AMHigh · 8.5 ft2.58 m | 2:03 PMLow · 0.2 ft0.06 m | 8:10 PMHigh · 7.3 ft2.23 m |
| 21Mon | 2:11 AMLow · 0.7 ft0.22 m | 8:27 AMHigh · 8.9 ft2.71 m | 2:57 PMLow · -0.3 ft-0.08 m | 9:04 PMHigh · 7.5 ft2.28 m |
| 22Tue | 3:02 AMLow · 0.5 ft0.17 m | 9:19 AMHigh · 9.3 ft2.84 m | 3:50 PMLow · -0.7 ft-0.21 m | 9:58 PMHigh · 7.7 ft2.34 m |
| 23Wed | 3:54 AMLow · 0.3 ft0.10 m | 10:10 AMHigh · 9.7 ft2.95 m | 4:42 PMLow · -1.0 ft-0.31 m | 10:50 PMHigh · 7.9 ft2.41 m |
| 24Thu | 4:47 AMLow · 0.1 ft0.03 m | 11:03 AMHigh · 9.9 ft3.03 m | 5:34 PMLow · -1.2 ft-0.38 m | 11:42 PMHigh · 8.1 ft2.47 m |
| 25Fri | 5:40 AMLow · -0.1 ft-0.03 m | 11:55 AMHigh · 10.0 ft3.06 m | 6:26 PMLow · -1.3 ft-0.41 m | — |
| 26Sat | 12:34 AMHigh · 8.3 ft2.53 m | 6:33 AMLow · -0.2 ft-0.07 m | 12:48 PMHigh · 9.9 ft3.03 m | 7:16 PMLow · -1.3 ft-0.40 m |
| 27Sun | 1:26 AMHigh · 8.4 ft2.56 m | 7:28 AMLow · -0.2 ft-0.07 m | 1:42 PMHigh · 9.7 ft2.95 m | 8:08 PMLow · -1.1 ft-0.34 m |
| 28Mon | 2:19 AMHigh · 8.5 ft2.59 m | 8:25 AMLow · -0.2 ft-0.05 m | 2:37 PMHigh · 9.2 ft2.82 m | 9:01 PMLow · -0.8 ft-0.25 m |
| 29Tue | 3:14 AMHigh · 8.5 ft2.59 m | 9:24 AMLow · 0.0 ft0.00 m | 3:34 PMHigh · 8.7 ft2.65 m | 9:54 PMLow · -0.4 ft-0.14 m |
| 30Wed | 4:10 AMHigh · 8.5 ft2.59 m | 10:24 AMLow · 0.2 ft0.05 m | 4:32 PMHigh · 8.2 ft2.49 m | 10:48 PMLow · 0.0 ft-0.01 m |
| 31Thu | 5:06 AMHigh · 8.4 ft2.57 m | 11:25 AMLow · 0.3 ft0.09 m | 5:32 PMHigh · 7.7 ft2.33 m | 11:41 PMLow · 0.3 ft0.09 m |
Tue14:37 AM8.2 ft2.50 m10:47 AM0.5 ft0.15 m4:58 PM8.4 ft2.57 m11:20 PM-0.1 ft-0.02 mWed25:37 AM8.3 ft2.52 m11:52 AM0.5 ft0.15 m6:01 PM8.1 ft2.46 mThu312:18 AM0.2 ft0.06 m6:36 AM8.4 ft2.56 m12:56 PM0.4 ft0.13 m7:03 PM7.8 ft2.37 mFri41:15 AM0.4 ft0.13 m7:32 AM8.5 ft2.59 m1:57 PM0.3 ft0.09 m8:03 PM7.6 ft2.31 mSat52:09 AM0.6 ft0.19 m8:24 AM8.6 ft2.62 m2:51 PM0.2 ft0.05 m8:57 PM7.4 ft2.27 mSun62:58 AM0.8 ft0.24 m9:12 AM8.6 ft2.63 m3:40 PM0.1 ft0.03 m9:46 PM7.3 ft2.23 mMon73:44 AM0.9 ft0.29 m9:56 AM8.6 ft2.62 m4:25 PM0.1 ft0.02 m10:31 PM7.2 ft2.21 mTue84:26 AM1.1 ft0.33 m10:37 AM8.5 ft2.60 m5:07 PM0.1 ft0.03 m11:13 PM7.2 ft2.18 mWed95:07 AM1.2 ft0.36 m11:18 AM8.5 ft2.58 m5:47 PM0.1 ft0.04 m11:53 PM7.1 ft2.17 mThu105:47 AM1.2 ft0.38 m11:57 AM8.4 ft2.57 m6:26 PM0.2 ft0.06 mFri1112:32 AM7.1 ft2.16 m6:26 AM1.3 ft0.39 m12:36 PM8.3 ft2.54 m7:05 PM0.2 ft0.07 mSat121:12 AM7.1 ft2.15 m7:07 AM1.3 ft0.40 m1:17 PM8.3 ft2.52 m7:45 PM0.3 ft0.10 mSun131:53 AM7.1 ft2.16 m7:50 AM1.4 ft0.41 m1:59 PM8.1 ft2.47 m8:27 PM0.4 ft0.12 mMon142:37 AM7.1 ft2.17 m8:36 AM1.4 ft0.42 m2:45 PM7.9 ft2.42 m9:12 PM0.5 ft0.15 mTue153:23 AM7.2 ft2.19 m9:26 AM1.4 ft0.42 m3:33 PM7.7 ft2.35 m9:58 PM0.6 ft0.19 mWed164:11 AM7.3 ft2.23 m10:19 AM1.3 ft0.41 m4:25 PM7.5 ft2.29 m10:45 PM0.7 ft0.22 mThu175:00 AM7.5 ft2.29 m11:14 AM1.2 ft0.36 m5:19 PM7.3 ft2.23 m11:35 PM0.8 ft0.25 mFri185:51 AM7.8 ft2.36 m12:10 PM1.0 ft0.29 m6:16 PM7.2 ft2.20 mSat1912:26 AM0.9 ft0.27 m6:43 AM8.1 ft2.46 m1:07 PM0.6 ft0.18 m7:13 PM7.2 ft2.20 mSun201:18 AM0.8 ft0.26 m7:35 AM8.5 ft2.58 m2:03 PM0.2 ft0.06 m8:10 PM7.3 ft2.23 mMon212:11 AM0.7 ft0.22 m8:27 AM8.9 ft2.71 m2:57 PM-0.3 ft-0.08 m9:04 PM7.5 ft2.28 mTue223:02 AM0.5 ft0.17 m9:19 AM9.3 ft2.84 m3:50 PM-0.7 ft-0.21 m9:58 PM7.7 ft2.34 mWed233:54 AM0.3 ft0.10 m10:10 AM9.7 ft2.95 m4:42 PM-1.0 ft-0.31 m10:50 PM7.9 ft2.41 mThu244:47 AM0.1 ft0.03 m11:03 AM9.9 ft3.03 m5:34 PM-1.2 ft-0.38 m11:42 PM8.1 ft2.47 mFri255:40 AM-0.1 ft-0.03 m11:55 AM10.0 ft3.06 m6:26 PM-1.3 ft-0.41 mSat2612:34 AM8.3 ft2.53 m6:33 AM-0.2 ft-0.07 m12:48 PM9.9 ft3.03 m7:16 PM-1.3 ft-0.40 mSun271:26 AM8.4 ft2.56 m7:28 AM-0.2 ft-0.07 m1:42 PM9.7 ft2.95 m8:08 PM-1.1 ft-0.34 mMon282:19 AM8.5 ft2.59 m8:25 AM-0.2 ft-0.05 m2:37 PM9.2 ft2.82 m9:01 PM-0.8 ft-0.25 mTue293:14 AM8.5 ft2.59 m9:24 AM0.0 ft0.00 m3:34 PM8.7 ft2.65 m9:54 PM-0.4 ft-0.14 mWed304:10 AM8.5 ft2.59 m10:24 AM0.2 ft0.05 m4:32 PM8.2 ft2.49 m10:48 PM0.0 ft-0.01 mThu315:06 AM8.4 ft2.57 m11:25 AM0.3 ft0.09 m5:32 PM7.7 ft2.33 m11:41 PM0.3 ft0.09 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.