41.5084’ N, 71.0930’ W

Westport Harbor, MA

65°
H 66°
L 52°
E
12mph
High tide
3:10 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 10:54 pm (0.5 ft)
Next high tide : in 2h 26m at 3:10 pm (3.2 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Mar 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:412.410:582.84:220.04:20-0.16:185:34Waxing Crescent1Fri
2Sat11:292.311:472.74:590.14:580.06:175:35First Quarter2Sat
3Sun12:222.25:450.35:460.16:155:37First Quarter3Sun
4Mon12:432.71:202.26:520.46:490.26:145:38First Quarter4Mon
5Tue1:452.72:242.28:410.58:070.26:125:39First Quarter5Tue
6Wed2:552.83:342.410:180.39:310.06:115:40Waxing Gibbous6Wed
7Thu4:093.04:422.711:130.110:45-0.26:095:41Waxing Gibbous7Thu
8Fri5:143.25:413.111:59-0.211:47-0.46:075:42Waxing Gibbous8Fri
9Sat6:103.56:343.512:41-0.46:065:44Full Moon9Sat
10Sun7:003.67:243.812:43-0.61:22-0.56:045:45Full Moon10Sun
11Mon7:483.78:124.01:38-0.72:01-0.66:025:46Full Moon11Mon
12Tue8:353.69:004.02:29-0.72:39-0.66:015:47Full Moon12Tue
13Wed9:233.49:493.83:17-0.53:16-0.55:595:48Waning Gibbous13Wed
14Thu10:113.110:393.54:01-0.33:52-0.35:575:49Waning Gibbous14Thu
15Fri11:022.811:313.24:43-0.14:30-0.15:565:50Waning Gibbous15Fri
16Sat11:562.55:270.25:130.25:545:51Third Quarter16Sat
17Sun12:272.912:512.36:250.56:040.45:525:52Third Quarter17Sun
18Mon1:252.61:492.28:320.77:140.65:515:54Third Quarter18Mon
19Tue2:282.42:522.19:520.78:590.75:495:55Third Quarter19Tue
20Wed3:382.33:592.210:400.610:190.55:475:56Waning Crescent20Wed
21Thu4:412.44:572.311:140.511:060.45:455:57Waning Crescent21Thu
22Fri5:292.55:432.511:430.311:460.25:445:58Waning Crescent22Fri
23Sat6:072.66:212.712:110.25:425:59Waning Crescent23Sat
24Sun6:412.76:552.912:250.112:410.05:406:00New Moon24Sun
25Mon7:132.87:273.01:04-0.11:12-0.15:396:01New Moon25Mon
26Tue7:452.87:593.11:43-0.11:42-0.25:376:02New Moon26Tue
27Wed8:192.88:333.22:20-0.22:13-0.25:356:03New Moon27Wed
28Thu8:562.89:083.12:55-0.22:45-0.25:346:04Waxing Crescent28Thu
29Fri9:362.79:483.13:28-0.13:18-0.15:326:06Waxing Crescent29Fri
30Sat10:212.510:343.04:020.03:54-0.15:306:07Waxing Crescent30Sat
31Sun11:122.511:282.94:410.14:360.05:286:08Waxing Crescent31Sun
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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 (38% illuminated). This places Westport Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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