Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 3h 41m at 4:44 pm (0.4 ft)
Next high tide : 11:08 pm (3.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Apr 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:243.79:504.13:14-0.73:23-0.76:257:10Full Moon1Sat
2Sun10:153.610:414.04:05-0.74:07-0.66:237:11Waning Gibbous2Sun
3Mon11:073.411:353.84:54-0.54:51-0.46:227:12Waning Gibbous3Mon
4Tue12:033.25:44-0.25:36-0.26:207:13Waning Gibbous4Tue
5Wed12:323.61:013.06:410.16:270.16:187:14Third Quarter5Wed
6Thu1:313.32:012.88:220.37:330.46:177:15Third Quarter6Thu
7Fri2:323.13:022.710:050.49:460.56:157:16Third Quarter7Fri
8Sat3:372.94:062.711:100.411:170.56:137:17Third Quarter8Sat
9Sun4:432.85:112.811:580.46:127:19Waning Crescent9Sun
10Mon5:452.86:082.912:070.412:320.36:107:20Waning Crescent10Mon
11Tue6:362.96:563.112:430.312:560.36:097:21Waning Crescent11Tue
12Wed7:203.07:383.21:130.21:160.26:077:22Waning Crescent12Wed
13Thu7:593.08:163.21:450.11:430.16:057:23New Moon13Thu
14Fri8:363.08:513.32:200.02:150.06:047:24New Moon14Fri
15Sat9:112.99:253.22:57-0.12:500.06:027:25New Moon15Sat
16Sun9:462.89:573.13:35-0.13:260.06:017:26New Moon16Sun
17Mon10:212.710:293.04:110.04:010.05:597:27Waxing Crescent17Mon
18Tue10:592.611:052.94:460.14:360.15:587:28Waxing Crescent18Tue
19Wed11:402.411:452.75:200.25:120.25:567:29Waxing Crescent19Wed
20Thu12:262.45:560.35:520.35:557:30Waxing Crescent20Thu
21Fri12:322.61:152.36:380.56:390.45:537:32First Quarter21Fri
22Sat1:252.62:082.47:360.57:400.55:527:33First Quarter22Sat
23Sun2:212.63:032.58:550.58:560.45:507:34First Quarter23Sun
24Mon3:212.74:042.710:110.410:140.35:497:35First Quarter24Mon
25Tue4:272.85:073.011:070.211:220.05:487:36Waxing Gibbous25Tue
26Wed5:323.16:053.411:53-0.15:467:37Waxing Gibbous26Wed
27Thu6:303.36:593.812:20-0.212:37-0.35:457:38Waxing Gibbous27Thu
28Fri7:233.57:504.11:14-0.41:22-0.55:437:39Full Moon28Fri
29Sat8:153.68:404.32:07-0.52:07-0.55:427:40Full Moon29Sat
30Sun9:053.79:304.33:01-0.62:55-0.55:417:41Full Moon30Sun
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 7:56 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 spring phase. Tonight's moon is 88% 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 Waning Gibbous (88% 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