41.5084’ N, 71.0930’ W

Westport Harbor, MA

79°
H -°
L 65°
SW
10mph
Low tide
7:20 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 3h 25m at 7:20 pm (0.6 ft)
Next high tide (tomorrow) : 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 - May 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:582.45:210.55:190.44:416:41First Quarter1Fri
2Sat12:102.712:522.56:190.56:220.54:406:42First Quarter2Sat
3Sun1:082.81:492.77:350.57:420.54:396:43First Quarter3Sun
4Mon2:072.82:482.98:480.49:070.34:386:44First Quarter4Mon
5Tue3:112.93:503.29:430.210:180.14:366:45Waxing Gibbous5Tue
6Wed4:153.04:503.610:30-0.111:17-0.14:356:46Waxing Gibbous6Wed
7Thu5:153.15:453.911:15-0.24:346:47Waxing Gibbous7Thu
8Fri6:103.36:374.212:11-0.312:00-0.44:336:48Full Moon8Fri
9Sat7:023.47:274.31:04-0.412:46-0.44:316:49Full Moon9Sat
10Sun7:533.48:184.21:58-0.41:35-0.44:306:50Full Moon10Sun
11Mon8:453.39:104.02:51-0.32:25-0.24:296:51Waning Gibbous11Mon
12Tue9:373.210:033.73:40-0.13:15-0.14:286:52Waning Gibbous12Tue
13Wed10:323.110:593.44:270.14:040.14:276:53Waning Gibbous13Wed
14Thu11:282.911:573.15:170.34:560.44:266:54Waning Gibbous14Thu
15Fri12:262.86:210.55:580.64:256:55Third Quarter15Fri
16Sat12:532.91:222.87:440.67:430.84:246:56Third Quarter16Sat
17Sun1:472.72:172.88:410.69:160.84:236:57Third Quarter17Sun
18Mon2:412.53:142.89:180.610:070.74:226:58Third Quarter18Mon
19Tue3:372.44:092.89:490.510:470.64:216:59Waning Crescent19Tue
20Wed4:302.44:582.910:210.411:240.54:207:00Waning Crescent20Wed
21Thu5:172.55:403.110:550.34:207:01Waning Crescent21Thu
22Fri5:582.56:173.112:000.311:32 AM0.24:197:02Waning Crescent22Fri
23Sat6:372.66:513.212:390.212:090.24:187:03New Moon23Sat
24Sun7:142.67:263.21:190.212:490.24:177:04New Moon24Sun
25Mon7:522.78:023.22:000.11:290.24:167:05New Moon25Mon
26Tue8:322.78:403.22:400.12:100.24:167:06New Moon26Tue
27Wed9:142.79:223.13:170.22:510.24:157:06Waxing Crescent27Wed
28Thu9:592.710:093.13:520.23:330.24:157:07Waxing Crescent28Thu
29Fri10:482.710:593.04:280.34:170.34:147:08Waxing Crescent29Fri
30Sat11:402.711:533.05:090.35:080.44:137:09Waxing Crescent30Sat
31Sun12:342.95:570.36:090.44:137:10First Quarter31Sun
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