41.5084’ N, 71.0930’ W

Westport Harbor, MA

56°
H -°
L 54°
NNE
7mph
High tide
5:19 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 11:32 am (0.6 ft)
Next high tide : in 2h 52m at 5:19 am (2.5 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Apr 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:472.911:123.34:31-0.14:13-0.15:306:13Waxing Crescent1Tue
2Wed11:402.75:140.24:550.25:296:14Waxing Crescent2Wed
3Thu12:062.912:352.56:080.55:440.45:276:15First Quarter3Thu
4Fri1:032.61:312.38:030.76:460.65:256:16First Quarter4Fri
5Sat2:022.42:302.39:280.78:110.75:236:17First Quarter5Sat
6Sun3:082.33:332.310:180.69:400.65:226:19First Quarter6Sun
7Mon4:142.34:322.410:540.510:370.55:206:20Waxing Gibbous7Mon
8Tue5:062.45:212.611:250.411:220.35:196:21Waxing Gibbous8Tue
9Wed5:462.66:012.811:540.25:176:22Waxing Gibbous9Wed
10Thu6:212.76:373.012:030.112:230.15:156:23Waxing Gibbous10Thu
11Fri6:532.87:103.112:430.012:540.05:146:24Full Moon11Fri
12Sat7:262.87:443.21:23-0.11:25-0.15:126:25Full Moon12Sat
13Sun8:012.88:193.32:02-0.21:56-0.15:106:26Full Moon13Sun
14Mon8:392.88:563.32:39-0.22:29-0.15:096:27Full Moon14Mon
15Tue9:202.89:373.33:15-0.13:04-0.15:076:28Waning Gibbous15Tue
16Wed10:062.710:243.23:51-0.13:410.05:066:29Waning Gibbous16Wed
17Thu10:572.611:183.14:300.14:230.15:046:30Waning Gibbous17Thu
18Fri11:532.55:170.25:130.25:036:31Third Quarter18Fri
19Sat12:173.012:522.66:190.46:160.35:016:33Third Quarter19Sat
20Sun1:183.01:532.67:530.47:410.45:006:34Third Quarter20Sun
21Mon2:233.02:582.89:270.39:200.34:586:35Third Quarter21Mon
22Tue3:303.14:043.110:230.210:380.14:576:36Waning Crescent22Tue
23Wed4:353.25:043.411:050.011:36-0.14:556:37Waning Crescent23Wed
24Thu5:323.35:583.811:44-0.24:546:38Waning Crescent24Thu
25Fri6:243.46:484.012:28-0.212:22-0.34:526:39New Moon25Fri
26Sat7:133.57:354.11:18-0.31:00-0.34:516:40New Moon26Sat
27Sun8:003.48:224.02:06-0.31:41-0.34:496:41New Moon27Sun
28Mon8:473.39:083.82:51-0.22:22-0.24:486:42Waxing Crescent28Mon
29Tue9:353.19:553.53:31-0.13:03-0.14:476:43Waxing Crescent29Tue
30Wed10:242.910:453.24:080.13:450.14:456:44Waxing Crescent30Wed
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 83% 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 Waxing Gibbous (83% 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