41.5084’ N, 71.0930’ W

Westport Harbor, MA

82°
H -°
L 61°
NW
5mph
Low tide
9:27 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 3h 40m at 9:27 pm (0.7 ft)
Next high tide (tomorrow) : 2:48 am (2.7 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jun 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:222.43:032.68:480.69:330.75:128:11First Quarter1Sun
2Mon3:082.33:502.89:370.510:360.65:128:12First Quarter2Mon
3Tue4:022.34:432.910:230.411:290.45:118:13Waxing Gibbous3Tue
4Wed5:022.45:373.211:090.25:118:13Waxing Gibbous4Wed
5Thu6:002.66:283.412:170.311:53 AM0.15:118:14Waxing Gibbous5Thu
6Fri6:542.77:183.61:020.112:390.05:108:15Full Moon6Fri
7Sat7:452.98:083.81:500.01:27-0.15:108:15Full Moon7Sat
8Sun8:353.18:583.92:40-0.12:17-0.25:108:16Full Moon8Sun
9Mon9:273.29:503.93:32-0.23:11-0.25:108:16Full Moon9Mon
10Tue10:193.310:433.94:22-0.24:05-0.15:098:17Waning Gibbous10Tue
11Wed11:143.311:383.75:10-0.15:000.05:098:18Waning Gibbous11Wed
12Thu12:113.45:580.05:570.25:098:18Waning Gibbous12Thu
13Fri12:343.51:093.46:500.17:080.45:098:19Third Quarter13Fri
14Sat1:313.32:063.47:480.28:540.55:098:19Third Quarter14Sat
15Sun2:273.13:033.48:480.210:210.55:098:19Third Quarter15Sun
16Mon3:242.94:023.49:420.311:250.55:098:20Waning Crescent16Mon
17Tue4:242.85:023.410:290.35:098:20Waning Crescent17Tue
18Wed5:262.76:013.512:170.411:13 AM0.35:098:20Waning Crescent18Wed
19Thu6:242.76:533.51:010.411:55 AM0.35:108:21Waning Crescent19Thu
20Fri7:142.87:403.51:410.412:370.35:108:21New Moon20Fri
21Sat8:012.98:243.42:180.41:210.35:108:21New Moon21Sat
22Sun8:452.99:063.32:550.32:060.35:108:21New Moon22Sun
23Mon9:272.99:453.23:310.32:530.35:108:22New Moon23Mon
24Tue10:092.810:233.14:060.33:400.35:118:22Waxing Crescent24Tue
25Wed10:502.811:002.94:390.34:240.35:118:22Waxing Crescent25Wed
26Thu11:312.711:372.85:120.35:060.45:118:22Waxing Crescent26Thu
27Fri12:122.75:450.45:490.55:128:22Waxing Crescent27Fri
28Sat12:162.712:542.76:180.46:360.65:128:22First Quarter28Sat
29Sun12:562.51:352.76:550.57:310.75:138:22First Quarter29Sun
30Mon1:392.42:172.87:380.58:370.75:138:22First Quarter30Mon
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 46% 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 (46% 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