41.5084’ N, 71.0930’ W

Westport Harbor, MA

68°
H -°
L 66°
W
4mph
High tide
1:46 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 7:09 am (0.3 ft)
Next high tide (tomorrow) : in 2h 20m at 1:46 am (2.8 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Nov 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:562.73:212.69:330.89:470.66:164:39Waxing Gibbous1Fri
2Sat3:522.74:152.610:210.610:210.56:174:38Waxing Gibbous2Sat
3Sun4:432.95:022.611:020.510:560.36:184:37Waxing Gibbous3Sun
4Mon5:263.05:422.711:400.311:310.26:194:36Waxing Gibbous4Mon
5Tue6:033.16:202.812:190.26:204:35Full Moon5Tue
6Wed6:383.36:572.912:060.112:580.16:224:33Full Moon6Wed
7Thu7:133.37:353.012:430.01:370.06:234:32Full Moon7Thu
8Fri7:493.48:153.01:20-0.12:150.06:244:31Full Moon8Fri
9Sat8:283.48:572.91:59-0.12:530.06:254:30Waning Gibbous9Sat
10Sun9:113.49:442.92:39-0.13:290.16:274:29Waning Gibbous10Sun
11Mon9:593.310:342.93:210.04:080.16:284:28Waning Gibbous11Mon
12Tue10:513.211:292.94:050.14:510.26:294:27Waning Gibbous12Tue
13Wed11:473.14:550.25:430.36:304:26Third Quarter13Wed
14Thu12:262.912:453.15:550.36:500.36:314:25Third Quarter14Thu
15Fri1:243.11:443.17:120.48:090.36:334:24Third Quarter15Fri
16Sat2:233.22:463.18:450.39:170.16:344:24Waning Crescent16Sat
17Sun3:253.43:503.110:060.210:100.06:354:23Waning Crescent17Sun
18Mon4:273.74:523.211:060.010:57-0.16:364:22Waning Crescent18Mon
19Tue5:243.95:483.311:57-0.111:41-0.26:374:21Waning Crescent19Tue
20Wed6:174.16:403.412:45-0.26:394:21New Moon20Wed
21Thu7:074.17:303.412:25-0.31:33-0.26:404:20New Moon21Thu
22Fri7:564.18:193.41:10-0.32:19-0.26:414:19New Moon22Fri
23Sat8:443.99:073.31:57-0.23:00-0.16:424:19Waxing Crescent23Sat
24Sun9:323.69:563.12:42-0.13:390.06:434:18Waxing Crescent24Sun
25Mon10:213.310:472.93:270.14:160.26:444:18Waxing Crescent25Mon
26Tue11:113.111:382.84:110.34:560.36:454:17Waxing Crescent26Tue
27Wed12:012.84:580.45:410.56:474:17First Quarter27Wed
28Thu12:302.612:492.65:530.66:350.56:484:16First Quarter28Thu
29Fri1:202.61:362.47:050.77:360.56:494:16First Quarter29Fri
30Sat2:092.52:252.38:330.78:350.56:504:15First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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

Westport Harbor, MA is currently in a neap phase. Tonight's moon is 58% 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 Westport 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 Westport Harbor, MA?

Tide predictions for Westport 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 Westport Harbor, MA?

Tide data for Westport Harbor, MA is sourced from NOAA Station #8447975. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447975.

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

Tonight the moon over Westport Harbor, MA is Third Quarter (58% illuminated). This places Westport 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