41.5084’ N, 71.0930’ W

Westport Harbor, MA

70°
H 77°
L 66°
SSW
10mph
High tide
1:14 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 7:20 pm (0.6 ft)
Next high tide : in 4h 09m at 1:14 pm (3.4 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 - Jun 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:072.88:243.32:050.21:300.24:127:11New Moon1Thu
2Fri8:482.89:023.12:430.22:150.24:127:12New Moon2Fri
3Sat9:292.79:403.03:200.32:590.34:117:12Waxing Crescent3Sat
4Sun10:102.610:182.83:560.33:420.44:117:13Waxing Crescent4Sun
5Mon10:522.610:572.74:310.44:240.54:117:14Waxing Crescent5Mon
6Tue11:362.611:392.65:070.45:090.64:107:14Waxing Crescent6Tue
7Wed12:192.65:450.56:000.74:107:15First Quarter7Wed
8Thu12:232.51:032.76:290.57:030.74:107:16First Quarter8Thu
9Fri1:092.51:492.87:200.48:150.74:107:16First Quarter9Fri
10Sat2:002.52:403.08:130.49:230.54:097:17First Quarter10Sat
11Sun2:582.53:383.29:070.210:220.34:097:17Waxing Gibbous11Sun
12Mon4:022.64:373.410:010.111:150.14:097:18Waxing Gibbous12Mon
13Tue5:052.85:353.710:53-0.14:097:18Waxing Gibbous13Tue
14Wed6:023.06:293.912:070.011:45 AM-0.24:097:19Full Moon14Wed
15Thu6:563.27:224.11:00-0.112:39-0.34:097:19Full Moon15Thu
16Fri7:493.48:154.11:56-0.21:35-0.34:097:20Full Moon16Fri
17Sat8:433.59:084.12:51-0.22:33-0.34:097:20Waning Gibbous17Sat
18Sun9:373.510:023.93:41-0.23:30-0.24:097:20Waning Gibbous18Sun
19Mon10:333.610:573.74:28-0.24:260.04:097:21Waning Gibbous19Mon
20Tue11:303.511:523.45:140.05:280.34:107:21Waning Gibbous20Tue
21Wed12:263.56:040.16:550.54:107:21Third Quarter21Wed
22Thu12:473.21:223.46:580.28:350.64:107:21Third Quarter22Thu
23Fri1:422.92:183.47:520.49:450.64:107:21Third Quarter23Fri
24Sat2:382.73:173.38:430.410:390.64:117:22Waning Crescent24Sat
25Sun3:382.64:173.29:290.511:240.64:117:22Waning Crescent25Sun
26Mon4:392.65:133.210:130.54:117:22Waning Crescent26Mon
27Tue5:332.66:023.212:010.510:57 AM0.44:127:22Waning Crescent27Tue
28Wed6:202.76:453.212:350.511:40 AM0.44:127:22New Moon28Wed
29Thu7:042.87:253.21:100.412:250.34:127:22New Moon29Thu
30Fri7:442.88:023.21:480.31:110.34:137:22New Moon30Fri
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