41.5084’ N, 71.0930’ W

Westport Harbor, MA

61°
H 67°
L 46°
S
13mph
High tide
12:32 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, October 16, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 6:23 pm (0.8 ft)
Next high tide : in 2h 52m at 12:32 pm (2.7 ft)
Sunset today : 6:02 pm
Sunrise tomorrow : 6:57 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Nov 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:323.111:042.73:480.24:320.36:204:43Waxing Crescent1Sun
2Mon11:253.111:592.74:320.35:180.46:214:42First Quarter2Mon
3Tue12:223.15:230.46:170.46:224:41First Quarter3Tue
4Wed12:562.81:203.16:290.57:310.46:234:40First Quarter4Wed
5Thu1:543.02:203.17:520.48:480.36:254:39First Quarter5Thu
6Fri2:563.23:243.29:220.39:490.16:264:37Waxing Gibbous6Fri
7Sat3:593.54:273.310:330.110:39-0.16:274:36Waxing Gibbous7Sat
8Sun4:593.85:263.511:29-0.111:25-0.36:284:35Waxing Gibbous8Sun
9Mon5:544.06:193.612:21-0.36:304:34Full Moon9Mon
10Tue6:464.27:113.712:10-0.41:12-0.36:314:33Full Moon10Tue
11Wed7:364.38:013.712:55-0.42:03-0.36:324:32Full Moon11Wed
12Thu8:254.28:513.61:42-0.42:51-0.26:334:31Full Moon12Thu
13Fri9:154.09:413.42:28-0.33:36-0.16:344:30Waning Gibbous13Fri
14Sat10:063.710:343.23:14-0.14:170.16:364:29Waning Gibbous14Sat
15Sun10:593.411:283.03:590.15:000.36:374:29Waning Gibbous15Sun
16Mon11:533.14:460.45:500.56:384:28Third Quarter16Mon
17Tue12:232.812:462.85:390.67:030.66:394:27Third Quarter17Tue
18Wed1:172.71:392.66:460.78:230.66:404:26Third Quarter18Wed
19Thu2:112.72:312.58:140.89:120.66:424:25Third Quarter19Thu
20Fri3:062.73:262.49:280.79:500.56:434:25Waning Crescent20Fri
21Sat4:002.74:192.410:190.510:260.46:444:24Waning Crescent21Sat
22Sun4:502.85:062.511:030.411:020.26:454:23Waning Crescent22Sun
23Mon5:323.05:462.611:430.211:370.16:464:23Waning Crescent23Mon
24Tue6:093.16:242.712:230.16:484:22New Moon24Tue
25Wed6:453.27:022.812:140.01:030.06:494:22New Moon25Wed
26Thu7:223.37:422.912:51-0.11:43-0.16:504:21New Moon26Thu
27Fri8:003.48:232.91:30-0.12:22-0.16:514:21New Moon27Fri
28Sat8:413.49:072.92:10-0.13:00-0.16:524:20Waxing Crescent28Sat
29Sun9:263.39:542.92:50-0.13:38-0.16:534:20Waxing Crescent29Sun
30Mon10:143.310:462.93:33-0.14:170.06:544:20Waxing Crescent30Mon
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 31% 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 First Quarter (31% 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