41.5084’ N, 71.0930’ W

Westport Harbor, MA

70°
H -°
L 58°
SW
9mph
High tide
9:34 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 3:39 am (-0.1 ft)
Next high tide : in 2h 44m at 9:34 pm (3.3 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Oct 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:213.99:443.52:47-0.33:27-0.25:415:27Waxing Crescent1Wed
2Thu10:123.910:383.33:29-0.24:140.05:425:25Waxing Crescent2Thu
3Fri11:073.711:363.24:14-0.15:060.25:435:23Waxing Crescent3Fri
4Sat12:073.65:040.16:120.45:445:21First Quarter4Sat
5Sun12:363.11:083.56:040.48:210.55:455:20First Quarter5Sun
6Mon1:383.12:103.47:270.59:420.55:465:18First Quarter6Mon
7Tue2:423.13:163.49:280.510:370.45:475:16Waxing Gibbous7Tue
8Wed3:473.24:213.410:390.411:200.35:485:15Waxing Gibbous8Wed
9Thu4:493.45:183.511:290.311:540.25:495:13Waxing Gibbous9Thu
10Fri5:433.66:083.512:100.25:505:12Waxing Gibbous10Fri
11Sat6:313.76:533.612:200.112:470.15:515:10Full Moon11Sat
12Sun7:153.87:363.512:460.11:230.15:525:08Full Moon12Sun
13Mon7:573.78:173.41:170.12:000.15:545:07Full Moon13Mon
14Tue8:373.68:583.21:520.02:370.15:555:05Full Moon14Tue
15Wed9:163.49:383.02:290.13:150.25:565:04Waning Gibbous15Wed
16Thu9:563.210:212.83:070.23:530.35:575:02Waning Gibbous16Thu
17Fri10:363.011:052.63:460.34:320.55:585:00Waning Gibbous17Fri
18Sat11:192.811:522.54:270.45:150.65:594:59Waning Gibbous18Sat
19Sun12:042.65:110.66:090.86:004:57Third Quarter19Sun
20Mon12:392.412:512.56:040.77:280.86:024:56Third Quarter20Mon
21Tue1:282.41:402.57:110.88:520.86:034:54Third Quarter21Tue
22Wed2:192.42:342.68:280.79:440.66:044:53Third Quarter22Wed
23Thu3:152.63:322.79:360.610:240.46:054:52Waning Crescent23Thu
24Fri4:112.84:302.910:310.311:000.26:064:50Waning Crescent24Fri
25Sat5:033.25:213.111:180.111:35-0.16:074:49Waning Crescent25Sat
26Sun5:503.56:103.312:03-0.16:094:47New Moon26Sun
27Mon6:373.86:573.512:13-0.212:49-0.36:104:46New Moon27Mon
28Tue7:234.07:463.612:54-0.41:37-0.46:114:45New Moon28Tue
29Wed8:114.18:353.61:37-0.42:26-0.46:124:43New Moon29Wed
30Thu9:014.19:273.52:23-0.43:15-0.36:134:42Waxing Crescent30Thu
31Fri9:544.010:233.43:10-0.34:05-0.16:144:41Waxing Crescent31Fri
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 spring phase. Tonight's moon is 98% 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 maximum.

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 Full Moon (98% illuminated). This places Westport Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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