Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 11:08 pm (0.7 ft)
Next high tide : in 5h 07m at 4:00 pm (3.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:11 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jan 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:153.23:402.610:360.29:400.07:104:25Waxing Gibbous1Wed
2Thu4:193.34:442.611:320.110:320.07:104:26Waxing Gibbous2Thu
3Fri5:193.35:422.712:210.17:104:27Waxing Gibbous3Fri
4Sat6:123.46:332.81:070.07:104:28Full Moon4Sat
5Sun7:013.47:212.912:06-0.11:490.07:104:28Full Moon5Sun
6Mon7:473.38:062.912:52-0.12:260.07:104:29Full Moon6Mon
7Tue8:303.28:502.81:39-0.12:570.07:104:30Full Moon7Tue
8Wed9:123.19:332.82:24-0.13:270.07:104:31Waning Gibbous8Wed
9Thu9:522.910:162.73:08-0.13:560.17:104:32Waning Gibbous9Thu
10Fri10:312.710:592.53:500.04:280.17:094:34Waning Gibbous10Fri
11Sat11:112.511:422.54:330.25:020.27:094:35Waning Gibbous11Sat
12Sun11:502.35:180.35:390.27:094:36Third Quarter12Sun
13Mon12:242.412:302.16:100.46:210.37:084:37Third Quarter13Mon
14Tue1:052.41:132.07:150.57:120.37:084:38Third Quarter14Tue
15Wed1:482.42:011.98:310.58:090.37:084:39Third Quarter15Wed
16Thu2:382.42:581.99:420.59:080.37:074:40Waning Crescent16Thu
17Fri3:372.54:042.010:390.310:050.17:074:41Waning Crescent17Fri
18Sat4:392.75:052.211:280.110:58-0.17:064:43Waning Crescent18Sat
19Sun5:343.05:582.512:140.07:064:44Waning Crescent19Sun
20Mon6:243.26:472.71:00-0.27:054:45New Moon20Mon
21Tue7:123.57:353.012:38-0.41:46-0.47:044:46New Moon21Tue
22Wed8:003.68:243.21:30-0.52:30-0.57:044:47New Moon22Wed
23Thu8:483.69:143.32:22-0.63:12-0.57:034:49Waxing Crescent23Thu
24Fri9:373.610:053.33:13-0.63:51-0.57:024:50Waxing Crescent24Fri
25Sat10:283.410:583.34:03-0.44:30-0.57:014:51Waxing Crescent25Sat
26Sun11:223.211:543.34:55-0.25:12-0.47:014:52Waxing Crescent26Sun
27Mon12:172.95:560.05:58-0.27:004:54First Quarter27Mon
28Tue12:513.21:142.67:300.26:540.06:594:55First Quarter28Tue
29Wed1:493.12:142.59:200.38:000.26:584:56First Quarter29Wed
30Thu2:533.03:202.310:320.39:140.26:574:57Waxing Gibbous30Thu
31Fri4:022.94:272.411:290.210:220.26:564:59Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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What time does the tide turn (slack tide) in Westport Harbor, MA today?

Slack tide in Westport Harbor, MA is approximately 7:34 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 67% 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 (67% 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