Uncatena Island (south side), MA tides — September 2026
NOAA station 8447941 · Subordinate station · Datum MLLW · Local time (America/New_York)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Tue | 4:36 AMLow · -0.1 ft-0.02 m | 11:29 AMHigh · 4.2 ft1.27 m | 5:17 PMLow · 0.3 ft0.10 m | 11:55 PMHigh · 3.6 ft1.09 m |
| 2Wed | 5:15 AMLow · 0.0 ft0.01 m | 12:21 PMHigh · 4.1 ft1.26 m | 6:05 PMLow · 0.5 ft0.16 m | — |
| 3Thu | 12:51 AMHigh · 3.4 ft1.04 m | 6:01 AMLow · 0.2 ft0.06 m | 1:17 PMHigh · 4.0 ft1.23 m | 7:09 PMLow · 0.7 ft0.22 m |
| 4Fri | 1:49 AMHigh · 3.3 ft1.01 m | 6:58 AMLow · 0.4 ft0.12 m | 2:18 PMHigh · 4.0 ft1.21 m | 9:16 PMLow · 0.8 ft0.26 m |
| 5Sat | 2:51 AMHigh · 3.3 ft1.00 m | 8:10 AMLow · 0.5 ft0.16 m | 3:23 PMHigh · 4.0 ft1.21 m | 10:50 PMLow · 0.7 ft0.22 m |
| 6Sun | 3:57 AMHigh · 3.4 ft1.02 m | 9:37 AMLow · 0.5 ft0.16 m | 4:34 PMHigh · 4.0 ft1.22 m | 11:47 PMLow · 0.5 ft0.17 m |
| 7Mon | 5:06 AMHigh · 3.6 ft1.09 m | 11:01 AMLow · 0.4 ft0.12 m | 5:43 PMHigh · 4.2 ft1.27 m | — |
| 8Tue | 12:34 AMLow · 0.4 ft0.11 m | 6:09 AMHigh · 3.9 ft1.19 m | 12:06 PMLow · 0.2 ft0.06 m | 6:41 PMHigh · 4.4 ft1.33 m |
| 9Wed | 1:14 AMLow · 0.2 ft0.06 m | 7:04 AMHigh · 4.3 ft1.30 m | 12:59 PMLow · 0.0 ft0.01 m | 7:32 PMHigh · 4.5 ft1.37 m |
| 10Thu | 1:49 AMLow · 0.1 ft0.02 m | 7:54 AMHigh · 4.5 ft1.39 m | 1:49 PMLow · 0.0 ft-0.01 m | 8:18 PMHigh · 4.5 ft1.37 m |
| 11Fri | 2:21 AMLow · 0.0 ft-0.01 m | 8:41 AMHigh · 4.7 ft1.44 m | 2:36 PMLow · 0.0 ft-0.01 m | 9:03 PMHigh · 4.4 ft1.34 m |
| 12Sat | 2:52 AMLow · 0.0 ft-0.01 m | 9:26 AMHigh · 4.7 ft1.44 m | 3:20 PMLow · 0.0 ft0.00 m | 9:46 PMHigh · 4.2 ft1.28 m |
| 13Sun | 3:23 AMLow · 0.0 ft0.00 m | 10:10 AMHigh · 4.6 ft1.40 m | 4:00 PMLow · 0.1 ft0.04 m | 10:29 PMHigh · 3.9 ft1.19 m |
| 14Mon | 3:56 AMLow · 0.1 ft0.03 m | 10:54 AMHigh · 4.4 ft1.33 m | 4:38 PMLow · 0.3 ft0.10 m | 11:13 PMHigh · 3.6 ft1.10 m |
| 15Tue | 4:31 AMLow · 0.3 ft0.08 m | 11:39 AMHigh · 4.0 ft1.23 m | 5:16 PMLow · 0.5 ft0.17 m | 11:59 PMHigh · 3.3 ft1.00 m |
| 16Wed | 5:08 AMLow · 0.5 ft0.14 m | 12:26 PMHigh · 3.7 ft1.13 m | 5:58 PMLow · 0.8 ft0.24 m | — |
| 17Thu | 12:47 AMHigh · 3.0 ft0.92 m | 5:49 AMLow · 0.7 ft0.21 m | 1:15 PMHigh · 3.4 ft1.04 m | 6:49 PMLow · 1.0 ft0.31 m |
| 18Fri | 1:37 AMHigh · 2.8 ft0.86 m | 6:37 AMLow · 0.9 ft0.27 m | 2:06 PMHigh · 3.2 ft0.97 m | 8:06 PMLow · 1.2 ft0.36 m |
| 19Sat | 2:28 AMHigh · 2.7 ft0.83 m | 7:42 AMLow · 1.0 ft0.32 m | 2:59 PMHigh · 3.1 ft0.93 m | 9:49 PMLow · 1.2 ft0.36 m |
| 20Sun | 3:22 AMHigh · 2.7 ft0.82 m | 9:05 AMLow · 1.1 ft0.33 m | 3:59 PMHigh · 3.0 ft0.92 m | 10:49 PMLow · 1.0 ft0.32 m |
| 21Mon | 4:23 AMHigh · 2.8 ft0.85 m | 10:24 AMLow · 0.9 ft0.28 m | 4:59 PMHigh · 3.1 ft0.95 m | 11:31 PMLow · 0.8 ft0.25 m |
| 22Tue | 5:22 AMHigh · 3.0 ft0.91 m | 11:21 AMLow · 0.7 ft0.22 m | 5:50 PMHigh · 3.3 ft1.00 m | — |
| 23Wed | 12:06 AMLow · 0.6 ft0.18 m | 6:10 AMHigh · 3.3 ft0.99 m | 12:07 PMLow · 0.5 ft0.15 m | 6:31 PMHigh · 3.5 ft1.07 m |
| 24Thu | 12:38 AMLow · 0.4 ft0.11 m | 6:52 AMHigh · 3.6 ft1.10 m | 12:49 PMLow · 0.3 ft0.09 m | 7:10 PMHigh · 3.7 ft1.14 m |
| 25Fri | 1:09 AMLow · 0.1 ft0.04 m | 7:31 AMHigh · 3.9 ft1.20 m | 1:30 PMLow · 0.1 ft0.04 m | 7:49 PMHigh · 3.9 ft1.19 m |
| 26Sat | 1:41 AMLow · -0.1 ft-0.02 m | 8:10 AMHigh · 4.2 ft1.29 m | 2:12 PMLow · 0.0 ft-0.01 m | 8:29 PMHigh · 4.0 ft1.23 m |
| 27Sun | 2:15 AMLow · -0.2 ft-0.06 m | 8:50 AMHigh · 4.4 ft1.35 m | 2:54 PMLow · -0.1 ft-0.03 m | 9:11 PMHigh · 4.0 ft1.23 m |
| 28Mon | 2:51 AMLow · -0.2 ft-0.08 m | 9:32 AMHigh · 4.5 ft1.39 m | 3:37 PMLow · -0.1 ft-0.02 m | 9:57 PMHigh · 4.0 ft1.21 m |
| 29Tue | 3:30 AMLow · -0.2 ft-0.07 m | 10:18 AMHigh · 4.5 ft1.38 m | 4:19 PMLow · 0.0 ft0.01 m | 10:46 PMHigh · 3.8 ft1.16 m |
| 30Wed | 4:11 AMLow · -0.1 ft-0.04 m | 11:08 AMHigh · 4.4 ft1.35 m | 5:04 PMLow · 0.2 ft0.07 m | 11:39 PMHigh · 3.6 ft1.11 m |
Tue14:36 AM-0.1 ft-0.02 m11:29 AM4.2 ft1.27 m5:17 PM0.3 ft0.10 m11:55 PM3.6 ft1.09 mWed25:15 AM0.0 ft0.01 m12:21 PM4.1 ft1.26 m6:05 PM0.5 ft0.16 mThu312:51 AM3.4 ft1.04 m6:01 AM0.2 ft0.06 m1:17 PM4.0 ft1.23 m7:09 PM0.7 ft0.22 mFri41:49 AM3.3 ft1.01 m6:58 AM0.4 ft0.12 m2:18 PM4.0 ft1.21 m9:16 PM0.8 ft0.26 mSat52:51 AM3.3 ft1.00 m8:10 AM0.5 ft0.16 m3:23 PM4.0 ft1.21 m10:50 PM0.7 ft0.22 mSun63:57 AM3.4 ft1.02 m9:37 AM0.5 ft0.16 m4:34 PM4.0 ft1.22 m11:47 PM0.5 ft0.17 mMon75:06 AM3.6 ft1.09 m11:01 AM0.4 ft0.12 m5:43 PM4.2 ft1.27 mTue812:34 AM0.4 ft0.11 m6:09 AM3.9 ft1.19 m12:06 PM0.2 ft0.06 m6:41 PM4.4 ft1.33 mWed91:14 AM0.2 ft0.06 m7:04 AM4.3 ft1.30 m12:59 PM0.0 ft0.01 m7:32 PM4.5 ft1.37 mThu101:49 AM0.1 ft0.02 m7:54 AM4.5 ft1.39 m1:49 PM0.0 ft-0.01 m8:18 PM4.5 ft1.37 mFri112:21 AM0.0 ft-0.01 m8:41 AM4.7 ft1.44 m2:36 PM0.0 ft-0.01 m9:03 PM4.4 ft1.34 mSat122:52 AM0.0 ft-0.01 m9:26 AM4.7 ft1.44 m3:20 PM0.0 ft0.00 m9:46 PM4.2 ft1.28 mSun133:23 AM0.0 ft0.00 m10:10 AM4.6 ft1.40 m4:00 PM0.1 ft0.04 m10:29 PM3.9 ft1.19 mMon143:56 AM0.1 ft0.03 m10:54 AM4.4 ft1.33 m4:38 PM0.3 ft0.10 m11:13 PM3.6 ft1.10 mTue154:31 AM0.3 ft0.08 m11:39 AM4.0 ft1.23 m5:16 PM0.5 ft0.17 m11:59 PM3.3 ft1.00 mWed165:08 AM0.5 ft0.14 m12:26 PM3.7 ft1.13 m5:58 PM0.8 ft0.24 mThu1712:47 AM3.0 ft0.92 m5:49 AM0.7 ft0.21 m1:15 PM3.4 ft1.04 m6:49 PM1.0 ft0.31 mFri181:37 AM2.8 ft0.86 m6:37 AM0.9 ft0.27 m2:06 PM3.2 ft0.97 m8:06 PM1.2 ft0.36 mSat192:28 AM2.7 ft0.83 m7:42 AM1.0 ft0.32 m2:59 PM3.1 ft0.93 m9:49 PM1.2 ft0.36 mSun203:22 AM2.7 ft0.82 m9:05 AM1.1 ft0.33 m3:59 PM3.0 ft0.92 m10:49 PM1.0 ft0.32 mMon214:23 AM2.8 ft0.85 m10:24 AM0.9 ft0.28 m4:59 PM3.1 ft0.95 m11:31 PM0.8 ft0.25 mTue225:22 AM3.0 ft0.91 m11:21 AM0.7 ft0.22 m5:50 PM3.3 ft1.00 mWed2312:06 AM0.6 ft0.18 m6:10 AM3.3 ft0.99 m12:07 PM0.5 ft0.15 m6:31 PM3.5 ft1.07 mThu2412:38 AM0.4 ft0.11 m6:52 AM3.6 ft1.10 m12:49 PM0.3 ft0.09 m7:10 PM3.7 ft1.14 mFri251:09 AM0.1 ft0.04 m7:31 AM3.9 ft1.20 m1:30 PM0.1 ft0.04 m7:49 PM3.9 ft1.19 mSat261:41 AM-0.1 ft-0.02 m8:10 AM4.2 ft1.29 m2:12 PM0.0 ft-0.01 m8:29 PM4.0 ft1.23 mSun272:15 AM-0.2 ft-0.06 m8:50 AM4.4 ft1.35 m2:54 PM-0.1 ft-0.03 m9:11 PM4.0 ft1.23 mMon282:51 AM-0.2 ft-0.08 m9:32 AM4.5 ft1.39 m3:37 PM-0.1 ft-0.02 m9:57 PM4.0 ft1.21 mTue293:30 AM-0.2 ft-0.07 m10:18 AM4.5 ft1.38 m4:19 PM0.0 ft0.01 m10:46 PM3.8 ft1.16 mWed304:11 AM-0.1 ft-0.04 m11:08 AM4.4 ft1.35 m5:04 PM0.2 ft0.07 m11:39 PM3.6 ft1.11 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.