Block Island (Old Harbor), RI tides — September 2026
NOAA station 8459338 · Reference station · Datum MLLW · Local time (America/New_York)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Tue | 4:16 AMLow · 0.0 ft0.00 m | 11:01 AMHigh · 3.5 ft1.07 m | 5:03 PMLow · 0.4 ft0.11 m | 11:25 PMHigh · 2.9 ft0.89 m |
| 2Wed | 4:58 AMLow · 0.1 ft0.03 m | 11:51 AMHigh · 3.5 ft1.05 m | 6:00 PMLow · 0.5 ft0.15 m | — |
| 3Thu | 12:19 AMHigh · 2.8 ft0.84 m | 5:47 AMLow · 0.2 ft0.06 m | 12:47 PMHigh · 3.4 ft1.03 m | 7:27 PMLow · 0.6 ft0.19 m |
| 4Fri | 1:19 AMHigh · 2.6 ft0.81 m | 6:48 AMLow · 0.3 ft0.10 m | 1:50 PMHigh · 3.3 ft1.00 m | 9:05 PMLow · 0.6 ft0.19 m |
| 5Sat | 2:25 AMHigh · 2.6 ft0.79 m | 8:01 AMLow · 0.4 ft0.12 m | 3:01 PMHigh · 3.2 ft0.99 m | 10:19 PMLow · 0.5 ft0.16 m |
| 6Sun | 3:38 AMHigh · 2.7 ft0.81 m | 9:32 AMLow · 0.4 ft0.11 m | 4:18 PMHigh · 3.3 ft1.01 m | 11:18 PMLow · 0.3 ft0.11 m |
| 7Mon | 4:50 AMHigh · 2.9 ft0.87 m | 10:57 AMLow · 0.2 ft0.07 m | 5:26 PMHigh · 3.4 ft1.05 m | — |
| 8Tue | 12:09 AMLow · 0.2 ft0.05 m | 5:51 AMHigh · 3.1 ft0.96 m | 12:01 PMLow · 0.0 ft0.01 m | 6:21 PMHigh · 3.6 ft1.09 m |
| 9Wed | 12:55 AMLow · 0.0 ft0.00 m | 6:44 AMHigh · 3.4 ft1.05 m | 12:55 PMLow · -0.1 ft-0.03 m | 7:10 PMHigh · 3.7 ft1.12 m |
| 10Thu | 1:36 AMLow · -0.1 ft-0.04 m | 7:33 AMHigh · 3.7 ft1.12 m | 1:45 PMLow · -0.2 ft-0.05 m | 7:55 PMHigh · 3.7 ft1.11 m |
| 11Fri | 2:13 AMLow · -0.2 ft-0.06 m | 8:19 AMHigh · 3.8 ft1.16 m | 2:31 PMLow · -0.2 ft-0.05 m | 8:38 PMHigh · 3.6 ft1.09 m |
| 12Sat | 2:46 AMLow · -0.2 ft-0.06 m | 9:02 AMHigh · 3.8 ft1.17 m | 3:12 PMLow · -0.1 ft-0.03 m | 9:19 PMHigh · 3.4 ft1.03 m |
| 13Sun | 3:14 AMLow · -0.1 ft-0.03 m | 9:44 AMHigh · 3.7 ft1.14 m | 3:50 PMLow · 0.1 ft0.02 m | 9:59 PMHigh · 3.2 ft0.96 m |
| 14Mon | 3:40 AMLow · 0.0 ft0.01 m | 10:24 AMHigh · 3.5 ft1.08 m | 4:26 PMLow · 0.3 ft0.08 m | 10:39 PMHigh · 2.9 ft0.89 m |
| 15Tue | 4:07 AMLow · 0.2 ft0.07 m | 11:05 AMHigh · 3.3 ft1.01 m | 5:02 PMLow · 0.5 ft0.15 m | 11:21 PMHigh · 2.7 ft0.81 m |
| 16Wed | 4:40 AMLow · 0.4 ft0.14 m | 11:48 AMHigh · 3.0 ft0.93 m | 5:45 PMLow · 0.7 ft0.21 m | — |
| 17Thu | 12:06 AMHigh · 2.4 ft0.74 m | 5:19 AMLow · 0.7 ft0.20 m | 12:35 PMHigh · 2.8 ft0.85 m | 6:55 PMLow · 0.9 ft0.27 m |
| 18Fri | 12:56 AMHigh · 2.3 ft0.69 m | 6:07 AMLow · 0.8 ft0.26 m | 1:30 PMHigh · 2.6 ft0.80 m | 8:31 PMLow · 1.0 ft0.30 m |
| 19Sat | 1:53 AMHigh · 2.1 ft0.65 m | 7:10 AMLow · 1.0 ft0.29 m | 2:36 PMHigh · 2.5 ft0.77 m | 9:44 PMLow · 1.0 ft0.30 m |
| 20Sun | 3:01 AMHigh · 2.1 ft0.64 m | 8:37 AMLow · 1.0 ft0.30 m | 3:57 PMHigh · 2.6 ft0.78 m | 10:41 PMLow · 0.9 ft0.27 m |
| 21Mon | 4:19 AMHigh · 2.2 ft0.67 m | 10:20 AMLow · 0.9 ft0.27 m | 5:00 PMHigh · 2.7 ft0.82 m | 11:26 PMLow · 0.7 ft0.22 m |
| 22Tue | 5:15 AMHigh · 2.4 ft0.73 m | 11:17 AMLow · 0.7 ft0.21 m | 5:44 PMHigh · 2.9 ft0.87 m | — |
| 23Wed | 12:04 AMLow · 0.5 ft0.17 m | 5:57 AMHigh · 2.7 ft0.81 m | 12:03 PMLow · 0.5 ft0.15 m | 6:20 PMHigh · 3.0 ft0.92 m |
| 24Thu | 12:36 AMLow · 0.4 ft0.11 m | 6:33 AMHigh · 3.0 ft0.91 m | 12:45 PMLow · 0.3 ft0.09 m | 6:54 PMHigh · 3.2 ft0.96 m |
| 25Fri | 1:04 AMLow · 0.2 ft0.05 m | 7:09 AMHigh · 3.3 ft1.00 m | 1:25 PMLow · 0.1 ft0.04 m | 7:30 PMHigh · 3.3 ft0.99 m |
| 26Sat | 1:32 AMLow · 0.0 ft0.00 m | 7:46 AMHigh · 3.5 ft1.08 m | 2:05 PMLow · 0.0 ft0.00 m | 8:08 PMHigh · 3.3 ft1.01 m |
| 27Sun | 2:01 AMLow · -0.1 ft-0.04 m | 8:25 AMHigh · 3.7 ft1.14 m | 2:44 PMLow · 0.0 ft-0.01 m | 8:48 PMHigh · 3.3 ft1.00 m |
| 28Mon | 2:34 AMLow · -0.2 ft-0.06 m | 9:07 AMHigh · 3.8 ft1.17 m | 3:24 PMLow · 0.0 ft-0.01 m | 9:31 PMHigh · 3.2 ft0.98 m |
| 29Tue | 3:10 AMLow · -0.2 ft-0.05 m | 9:51 AMHigh · 3.8 ft1.17 m | 4:06 PMLow · 0.1 ft0.02 m | 10:18 PMHigh · 3.1 ft0.94 m |
| 30Wed | 3:51 AMLow · -0.1 ft-0.03 m | 10:39 AMHigh · 3.7 ft1.14 m | 4:54 PMLow · 0.2 ft0.07 m | 11:09 PMHigh · 2.9 ft0.89 m |
Tue14:16 AM0.0 ft0.00 m11:01 AM3.5 ft1.07 m5:03 PM0.4 ft0.11 m11:25 PM2.9 ft0.89 mWed24:58 AM0.1 ft0.03 m11:51 AM3.5 ft1.05 m6:00 PM0.5 ft0.15 mThu312:19 AM2.8 ft0.84 m5:47 AM0.2 ft0.06 m12:47 PM3.4 ft1.03 m7:27 PM0.6 ft0.19 mFri41:19 AM2.6 ft0.81 m6:48 AM0.3 ft0.10 m1:50 PM3.3 ft1.00 m9:05 PM0.6 ft0.19 mSat52:25 AM2.6 ft0.79 m8:01 AM0.4 ft0.12 m3:01 PM3.2 ft0.99 m10:19 PM0.5 ft0.16 mSun63:38 AM2.7 ft0.81 m9:32 AM0.4 ft0.11 m4:18 PM3.3 ft1.01 m11:18 PM0.3 ft0.11 mMon74:50 AM2.9 ft0.87 m10:57 AM0.2 ft0.07 m5:26 PM3.4 ft1.05 mTue812:09 AM0.2 ft0.05 m5:51 AM3.1 ft0.96 m12:01 PM0.0 ft0.01 m6:21 PM3.6 ft1.09 mWed912:55 AM0.0 ft0.00 m6:44 AM3.4 ft1.05 m12:55 PM-0.1 ft-0.03 m7:10 PM3.7 ft1.12 mThu101:36 AM-0.1 ft-0.04 m7:33 AM3.7 ft1.12 m1:45 PM-0.2 ft-0.05 m7:55 PM3.7 ft1.11 mFri112:13 AM-0.2 ft-0.06 m8:19 AM3.8 ft1.16 m2:31 PM-0.2 ft-0.05 m8:38 PM3.6 ft1.09 mSat122:46 AM-0.2 ft-0.06 m9:02 AM3.8 ft1.17 m3:12 PM-0.1 ft-0.03 m9:19 PM3.4 ft1.03 mSun133:14 AM-0.1 ft-0.03 m9:44 AM3.7 ft1.14 m3:50 PM0.1 ft0.02 m9:59 PM3.2 ft0.96 mMon143:40 AM0.0 ft0.01 m10:24 AM3.5 ft1.08 m4:26 PM0.3 ft0.08 m10:39 PM2.9 ft0.89 mTue154:07 AM0.2 ft0.07 m11:05 AM3.3 ft1.01 m5:02 PM0.5 ft0.15 m11:21 PM2.7 ft0.81 mWed164:40 AM0.4 ft0.14 m11:48 AM3.0 ft0.93 m5:45 PM0.7 ft0.21 mThu1712:06 AM2.4 ft0.74 m5:19 AM0.7 ft0.20 m12:35 PM2.8 ft0.85 m6:55 PM0.9 ft0.27 mFri1812:56 AM2.3 ft0.69 m6:07 AM0.8 ft0.26 m1:30 PM2.6 ft0.80 m8:31 PM1.0 ft0.30 mSat191:53 AM2.1 ft0.65 m7:10 AM1.0 ft0.29 m2:36 PM2.5 ft0.77 m9:44 PM1.0 ft0.30 mSun203:01 AM2.1 ft0.64 m8:37 AM1.0 ft0.30 m3:57 PM2.6 ft0.78 m10:41 PM0.9 ft0.27 mMon214:19 AM2.2 ft0.67 m10:20 AM0.9 ft0.27 m5:00 PM2.7 ft0.82 m11:26 PM0.7 ft0.22 mTue225:15 AM2.4 ft0.73 m11:17 AM0.7 ft0.21 m5:44 PM2.9 ft0.87 mWed2312:04 AM0.5 ft0.17 m5:57 AM2.7 ft0.81 m12:03 PM0.5 ft0.15 m6:20 PM3.0 ft0.92 mThu2412:36 AM0.4 ft0.11 m6:33 AM3.0 ft0.91 m12:45 PM0.3 ft0.09 m6:54 PM3.2 ft0.96 mFri251:04 AM0.2 ft0.05 m7:09 AM3.3 ft1.00 m1:25 PM0.1 ft0.04 m7:30 PM3.3 ft0.99 mSat261:32 AM0.0 ft0.00 m7:46 AM3.5 ft1.08 m2:05 PM0.0 ft0.00 m8:08 PM3.3 ft1.01 mSun272:01 AM-0.1 ft-0.04 m8:25 AM3.7 ft1.14 m2:44 PM0.0 ft-0.01 m8:48 PM3.3 ft1.00 mMon282:34 AM-0.2 ft-0.06 m9:07 AM3.8 ft1.17 m3:24 PM0.0 ft-0.01 m9:31 PM3.2 ft0.98 mTue293:10 AM-0.2 ft-0.05 m9:51 AM3.8 ft1.17 m4:06 PM0.1 ft0.02 m10:18 PM3.1 ft0.94 mWed303:51 AM-0.1 ft-0.03 m10:39 AM3.7 ft1.14 m4:54 PM0.2 ft0.07 m11:09 PM2.9 ft0.89 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.