41.5084’ N, 71.0930’ W

Westport Harbor, MA

83°
H 87°
L 63°
WSW
7mph
High tide
6:38 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 1:25 am (0.2 ft)
Next high tide : in 4h 11m at 6:38 pm (3.6 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:183.112:562.86:350.46:270.44:416:41First Quarter1Wed
2Thu1:183.01:562.98:200.47:580.44:396:42First Quarter2Thu
3Fri2:213.02:583.19:270.39:350.34:386:43First Quarter3Fri
4Sat3:253.04:023.310:140.110:430.14:376:44Waxing Gibbous4Sat
5Sun4:293.15:013.610:530.011:370.04:356:45Waxing Gibbous5Sun
6Mon5:263.15:543.911:29-0.14:346:46Waxing Gibbous6Mon
7Tue6:183.26:434.012:26-0.112:07-0.14:336:48Full Moon7Tue
8Wed7:073.27:304.01:13-0.212:46-0.14:326:49Full Moon8Wed
9Thu7:543.28:163.91:59-0.11:28-0.14:316:50Full Moon9Thu
10Fri8:403.19:023.72:41-0.12:110.04:306:51Full Moon10Fri
11Sat9:272.99:493.43:190.12:550.14:296:52Waning Gibbous11Sat
12Sun10:152.810:383.13:560.23:390.34:276:53Waning Gibbous12Sun
13Mon11:052.611:282.84:350.44:240.44:266:54Waning Gibbous13Mon
14Tue11:572.55:180.55:130.64:256:55Third Quarter14Tue
15Wed12:192.612:472.56:110.76:130.84:246:56Third Quarter15Wed
16Thu1:072.51:362.47:170.77:340.84:236:57Third Quarter16Thu
17Fri1:532.42:252.58:190.78:570.84:226:58Third Quarter17Fri
18Sat2:412.33:162.69:080.69:580.64:226:59Third Quarter18Sat
19Sun3:332.34:062.79:500.410:460.54:217:00Waning Crescent19Sun
20Mon4:252.44:532.910:280.311:290.34:207:01Waning Crescent20Mon
21Tue5:132.55:353.111:060.24:197:02Waning Crescent21Tue
22Wed5:582.66:163.312:100.211:44 AM0.14:187:02Waning Crescent22Wed
23Thu6:422.86:573.512:510.112:230.04:177:03New Moon23Thu
24Fri7:262.97:413.61:350.01:06-0.14:177:04New Moon24Fri
25Sat8:122.98:283.62:19-0.11:51-0.14:167:05New Moon25Sat
26Sun9:013.09:173.63:040.02:39-0.14:157:06Waxing Crescent26Sun
27Mon9:523.010:103.53:480.03:280.04:157:07Waxing Crescent27Mon
28Tue10:473.011:073.44:330.14:190.14:147:08Waxing Crescent28Tue
29Wed11:443.15:240.25:170.24:147:09First Quarter29Wed
30Thu12:043.312:423.26:270.36:280.44:137:09First Quarter30Thu
31Fri1:023.21:393.37:400.38:060.54:127:10First Quarter31Fri
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 8% 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 Waning Crescent (8% 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