Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 5h 38m at 7:53 pm (0.7 ft)
Next high tide (tomorrow) : 2:22 am (3.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:16 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:593.77:234.412:450.012:44-0.15:397:41Waxing Gibbous1Wed
2Thu7:443.98:074.71:27-0.21:23-0.35:377:42Full Moon2Thu
3Fri8:304.18:514.92:11-0.42:05-0.45:367:43Full Moon3Fri
4Sat9:174.29:384.92:57-0.42:49-0.45:357:44Full Moon4Sat
5Sun10:064.210:284.93:42-0.43:35-0.45:337:45Waning Gibbous5Sun
6Mon10:584.211:214.84:27-0.34:22-0.35:327:46Waning Gibbous6Mon
7Tue11:534.15:13-0.25:11-0.15:317:47Waning Gibbous7Tue
8Wed12:174.612:514.16:050.06:070.25:307:48Third Quarter8Wed
9Thu1:164.41:504.17:100.27:180.45:297:50Third Quarter9Thu
10Fri2:164.22:494.18:410.39:150.55:287:51Third Quarter10Fri
11Sat3:164.13:514.29:590.310:460.45:277:52Third Quarter11Sat
12Sun4:194.04:544.410:510.211:450.35:267:53Waning Crescent12Sun
13Mon5:224.05:544.511:310.25:247:54Waning Crescent13Mon
14Tue6:194.06:474.712:330.212:040.15:237:55Waning Crescent14Tue
15Wed7:114.17:354.81:140.112:380.15:227:56New Moon15Wed
16Thu7:584.18:204.81:520.11:150.05:227:57New Moon16Thu
17Fri8:424.19:034.72:280.11:540.05:217:58New Moon17Fri
18Sat9:264.09:444.53:040.12:360.15:207:59New Moon18Sat
19Sun10:093.910:254.23:390.13:190.15:198:00Waxing Crescent19Sun
20Mon10:513.711:053.94:150.24:010.25:188:01Waxing Crescent20Mon
21Tue11:353.511:463.74:510.34:440.45:178:02Waxing Crescent21Tue
22Wed12:203.45:300.45:280.55:168:02Waxing Crescent22Wed
23Thu12:283.41:053.36:110.56:160.75:168:03First Quarter23Thu
24Fri1:103.31:493.36:590.67:130.85:158:04First Quarter24Fri
25Sat1:543.12:343.37:550.78:210.85:148:05First Quarter25Sat
26Sun2:393.13:203.48:530.69:330.75:148:06First Quarter26Sun
27Mon3:303.14:123.69:460.510:350.65:138:07Waxing Gibbous27Mon
28Tue4:283.25:083.910:340.311:270.35:128:08Waxing Gibbous28Tue
29Wed5:283.46:024.211:200.15:128:09Waxing Gibbous29Wed
30Thu6:243.76:524.612:150.112:05-0.15:118:09Waxing Gibbous30Thu
31Fri7:163.97:414.91:01-0.112:50-0.35:118:10Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

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What time does the tide turn (slack tide) in Mattapoisett Harbor, MA today?

Slack tide in Mattapoisett Harbor, MA is approximately 11:07 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Mattapoisett Harbor, MA?

Mattapoisett Harbor, MA is currently in a neap phase. Tonight's moon is 52% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Mattapoisett Harbor, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Mattapoisett Harbor, MA?

Tide predictions for Mattapoisett Harbor, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Mattapoisett Harbor, MA?

Tide data for Mattapoisett Harbor, MA is sourced from NOAA Station #8447531. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447531.

What is the moon phase in Mattapoisett Harbor, MA tonight?

Tonight the moon over Mattapoisett Harbor, MA is Third Quarter (52% illuminated). This places Mattapoisett Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA