41.5084’ N, 71.0930’ W

Westport Harbor, MA

68°
H 80°
L 60°
WNW
2mph
Low tide
7:09 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 30m at 7:09 am (0.3 ft)
Next high tide : 2:15 pm (3.3 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Aug 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:582.84:343.69:440.211:430.34:387:02Waning Crescent1Mon
2Tue5:033.05:363.710:460.24:397:01Waning Crescent2Tue
3Wed6:003.16:313.812:350.211:42 AM0.14:407:00New Moon3Wed
4Thu6:533.37:213.81:240.212:350.14:416:59New Moon4Thu
5Fri7:423.48:083.82:090.11:270.14:426:58New Moon5Fri
6Sat8:303.58:533.62:450.12:160.14:436:57New Moon6Sat
7Sun9:163.49:363.43:150.13:020.24:446:55Waxing Crescent7Sun
8Mon10:023.310:193.23:420.23:450.34:456:54Waxing Crescent8Mon
9Tue10:473.211:022.94:110.24:270.44:466:53Waxing Crescent9Tue
10Wed11:333.111:462.74:430.35:110.64:476:52Waxing Crescent10Wed
11Thu12:172.95:190.46:020.74:486:50First Quarter11Thu
12Fri12:292.51:002.86:010.67:050.84:496:49First Quarter12Fri
13Sat1:122.31:442.76:510.78:220.94:506:48First Quarter13Sat
14Sun1:592.22:322.77:510.79:340.84:516:46First Quarter14Sun
15Mon2:532.23:312.78:550.710:300.74:526:45Waxing Gibbous15Mon
16Tue3:562.34:312.89:560.611:170.64:536:43Waxing Gibbous16Tue
17Wed4:552.45:233.010:490.54:546:42Waxing Gibbous17Wed
18Thu5:452.76:083.212:000.411:38 AM0.34:556:41Waxing Gibbous18Thu
19Fri6:302.96:513.412:400.212:240.14:566:39Full Moon19Fri
20Sat7:133.27:333.61:190.11:110.04:576:38Full Moon20Sat
21Sun7:573.48:173.71:58-0.11:58-0.14:586:36Full Moon21Sun
22Mon8:433.59:033.72:34-0.22:46-0.14:596:35Waning Gibbous22Mon
23Tue9:303.69:513.63:11-0.23:32-0.15:006:33Waning Gibbous23Tue
24Wed10:193.710:423.43:48-0.24:200.15:016:32Waning Gibbous24Wed
25Thu11:123.711:373.24:28-0.15:120.25:026:30Waning Gibbous25Thu
26Fri12:083.65:120.06:170.55:036:28Third Quarter26Fri
27Sat12:343.01:063.56:030.28:140.65:046:27Third Quarter27Sat
28Sun1:342.92:073.47:070.49:470.65:056:25Third Quarter28Sun
29Mon2:372.83:143.48:240.510:510.55:066:24Waning Crescent29Mon
30Tue3:452.94:243.49:460.511:430.45:076:22Waning Crescent30Tue
31Wed4:503.05:263.510:530.45:086:20Waning Crescent31Wed
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 46% 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 (46% 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