Massachusetts · NOAA Station 8447531 · 41.657°, -70.813°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 2:47 AM | 3.2 ft |
| Low | 8:09 AM | 0.7 ft |
| High | 3:24 PM | 3.9 ft |
| Low | 10:11 PM | 1.0 ft |
| High | 3:41 AM | 3.0 ft |
| Low | 9:07 AM | 0.8 ft |
| High | 4:21 PM | 3.7 ft |
| Low | 11:04 PM | 0.9 ft |
| High | 4:42 AM | 2.9 ft |
| Low | 10:06 AM | 0.8 ft |
| High | 5:22 PM | 3.7 ft |
| Low | 11:47 PM | 0.9 ft |
| High | 5:43 AM | 3.0 ft |
| Low | 11:02 AM | 0.7 ft |
| High | 6:17 PM | 3.7 ft |
| Low | 12:27 AM | 0.7 ft |
| High | 6:35 AM | 3.1 ft |
| Low | 11:52 AM | 0.6 ft |
| High | 7:03 PM | 3.8 ft |
| Low | 1:07 AM | 0.6 ft |
| High | 7:19 AM | 3.3 ft |
| Low | 12:39 PM | 0.5 ft |
| High | 7:42 PM | 3.9 ft |
| Low | 1:47 AM | 0.5 ft |
| High | 7:58 AM | 3.5 ft |
| Low | 1:25 PM | 0.4 ft |
| High | 8:17 PM | 4.1 ft |
Every high and low tide for the next month at Mattapoisett, Mattapoisett Harbor, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 5:28 AM | 8:11 PM | High2:47 AM3.2 ft | Low8:09 AM0.7 ft | High3:24 PM3.9 ft | Low10:11 PM1.0 ft | 3.2 ft |
| Thu, Jul 23 | 5:29 AM | 8:10 PM | High3:41 AM3.0 ft | Low9:07 AM0.8 ft | High4:21 PM3.7 ft | Low11:04 PM0.9 ft | 2.9 ft |
| Fri, Jul 24 | 5:30 AM | 8:09 PM | High4:42 AM2.9 ft | Low10:06 AM0.8 ft | High5:22 PM3.7 ft | Low11:47 PM0.9 ft | 2.9 ft |
| Sat, Jul 25 | 5:30 AM | 8:08 PM | High5:43 AM3.0 ft | Low11:02 AM0.7 ft | High6:17 PM3.7 ft | — | 3.0 ft |
| Sun, Jul 26 | 5:31 AM | 8:08 PM | Low12:27 AM0.7 ft | High6:35 AM3.1 ft | Low11:52 AM0.6 ft | High7:03 PM3.8 ft | 3.2 ft |
| Mon, Jul 27 | 5:32 AM | 8:07 PM | Low1:07 AM0.6 ft | High7:19 AM3.3 ft | Low12:39 PM0.5 ft | High7:42 PM3.9 ft | 3.4 ft |
| Tue, Jul 28 | 5:33 AM | 8:06 PM | Low1:47 AM0.5 ft | High7:58 AM3.5 ft | Low1:25 PM0.4 ft | High8:17 PM4.1 ft | 3.7 ft |
| Wed, Jul 29 | 5:34 AM | 8:05 PM | Low2:27 AM0.3 ft | High8:36 AM3.6 ft | Low2:10 PM0.3 ft | High8:52 PM4.1 ft | 3.8 ft |
| Thu, Jul 30 | 5:35 AM | 8:03 PM | Low3:03 AM0.2 ft | High9:13 AM3.8 ft | Low2:53 PM0.3 ft | High9:27 PM4.2 ft | 4.0 ft |
| Fri, Jul 31 | 5:36 AM | 8:02 PM | Low3:35 AM0.1 ft | High9:50 AM3.9 ft | Low3:34 PM0.2 ft | High10:03 PM4.1 ft | 4.0 ft |
| Sat, Aug 1 | 5:37 AM | 8:01 PM | Low4:04 AM0.1 ft | High10:29 AM3.9 ft | Low4:12 PM0.3 ft | High10:43 PM4.0 ft | 3.9 ft |
| Sun, Aug 2 | 5:38 AM | 8:00 PM | Low4:33 AM0.1 ft | High11:10 AM4.0 ft | Low4:51 PM0.3 ft | High11:27 PM3.9 ft | 3.9 ft |
| Mon, Aug 3 | 5:39 AM | 7:59 PM | Low5:04 AM0.1 ft | High11:55 AM4.1 ft | Low5:33 PM0.4 ft | — | 4.0 ft |
| Tue, Aug 4 | 5:40 AM | 7:58 PM | High12:15 AM3.7 ft | Low5:40 AM0.1 ft | High12:43 PM4.1 ft | Low6:21 PM0.6 ft | 4.0 ft |
| Wed, Aug 5 | 5:41 AM | 7:57 PM | High1:07 AM3.6 ft | Low6:24 AM0.2 ft | High1:35 PM4.2 ft | Low7:24 PM0.7 ft | 4.0 ft |
| Thu, Aug 6 | 5:42 AM | 7:55 PM | High2:02 AM3.5 ft | Low7:19 AM0.3 ft | High2:31 PM4.2 ft | Low8:53 PM0.8 ft | 3.9 ft |
| Fri, Aug 7 | 5:43 AM | 7:54 PM | High3:01 AM3.4 ft | Low8:24 AM0.3 ft | High3:34 PM4.3 ft | Low10:36 PM0.7 ft | 4.0 ft |
| Sat, Aug 8 | 5:44 AM | 7:53 PM | High4:07 AM3.5 ft | Low9:37 AM0.3 ft | High4:44 PM4.4 ft | Low11:44 PM0.5 ft | 4.1 ft |
| Sun, Aug 9 | 5:45 AM | 7:52 PM | High5:17 AM3.6 ft | Low10:50 AM0.2 ft | High5:53 PM4.6 ft | — | 4.4 ft |
| Mon, Aug 10 | 5:46 AM | 7:50 PM | Low12:39 AM0.3 ft | High6:21 AM4.0 ft | Low11:56 AM0.0 ft | High6:54 PM4.9 ft | 4.9 ft |
| Tue, Aug 11 | 5:47 AM | 7:49 PM | Low1:29 AM0.1 ft | High7:18 AM4.3 ft | Low12:56 PM-0.1 ft | High7:47 PM5.0 ft | 5.1 ft |
| Wed, Aug 12 | 5:48 AM | 7:48 PM | Low2:16 AM0.0 ft | High8:11 AM4.7 ft | Low1:53 PM-0.2 ft | High8:37 PM5.1 ft | 5.3 ft |
| Thu, Aug 13 | 5:49 AM | 7:46 PM | Low2:59 AM-0.1 ft | High9:01 AM4.9 ft | Low2:48 PM-0.2 ft | High9:25 PM5.0 ft | 5.2 ft |
| Fri, Aug 14 | 5:50 AM | 7:45 PM | Low3:35 AM-0.1 ft | High9:49 AM5.0 ft | Low3:39 PM-0.1 ft | High10:11 PM4.8 ft | 5.1 ft |
| Sat, Aug 15 | 5:51 AM | 7:43 PM | Low4:07 AM-0.1 ft | High10:37 AM4.9 ft | Low4:25 PM0.1 ft | High10:57 PM4.4 ft | 5.0 ft |
| Sun, Aug 16 | 5:52 AM | 7:42 PM | Low4:38 AM0.0 ft | High11:26 AM4.7 ft | Low5:07 PM0.3 ft | High11:44 PM4.0 ft | 4.7 ft |
| Mon, Aug 17 | 5:53 AM | 7:40 PM | Low5:09 AM0.2 ft | High12:15 PM4.4 ft | Low5:50 PM0.6 ft | — | 4.2 ft |
| Tue, Aug 18 | 5:55 AM | 7:39 PM | High12:32 AM3.7 ft | Low5:45 AM0.4 ft | High1:04 PM4.1 ft | Low6:38 PM0.8 ft | 3.7 ft |
| Wed, Aug 19 | 5:56 AM | 7:38 PM | High1:21 AM3.3 ft | Low6:26 AM0.6 ft | High1:54 PM3.9 ft | Low7:40 PM1.0 ft | 3.3 ft |
| Thu, Aug 20 | 5:57 AM | 7:36 PM | High2:11 AM3.1 ft | Low7:16 AM0.8 ft | High2:45 PM3.6 ft | Low9:11 PM1.1 ft | 2.8 ft |
Tide predictions for Mattapoisett, Mattapoisett Harbor come from NOAA station 8447531 (Massachusetts), computed from long-term harmonic analysis of observed water levels. Heights are shown in feet relative to MLLW (Mean Lower Low Water) — the same datum used on US nautical charts — so they line up directly with charted depths.
Mattapoisett, Mattapoisett Harbor typically sees a mixed semidiurnal tide, with two highs and two lows of differing heights each day. Use the curve above to time a harbor entrance, a beach walk, fishing a moving tide, or clearing a shallow bar — and remember that wind and pressure can push the real water level above or below prediction. The daily tidal range in the 30-day table shows how much water moves each day: bigger ranges around the new and full moon mean stronger currents.
Today (Wednesday, July 22), high tide at Mattapoisett, Mattapoisett Harbor is at 2:47 AM (3.2 ft), 3:24 PM (3.9 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Mattapoisett, Mattapoisett Harbor is at 8:09 AM (0.7 ft), 10:11 PM (1.0 ft).
All heights are given in feet relative to MLLW (Mean Lower Low Water), the standard NOAA chart datum for US tidal waters. A tide of 0.0 ft equals the chart datum; negative tides fall below it.
These are NOAA harmonic predictions — highly accurate for the astronomical tide. Real water levels can still differ with wind, barometric pressure, and storms, so always check current conditions before getting underway.