Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 12:24 pm (0.4 ft)
Next high tide : in 2h 12m at 7:01 am (2.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Apr 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:203.310:453.84:11-0.54:05-0.56:257:10Waning Gibbous1Wed
2Thu11:133.211:393.64:57-0.44:51-0.36:237:11Waning Gibbous2Thu
3Fri12:093.05:46-0.15:39-0.16:227:12Waning Gibbous3Fri
4Sat12:383.41:092.96:440.16:360.16:207:13Third Quarter4Sat
5Sun1:393.22:102.98:300.37:530.36:197:14Third Quarter5Sun
6Mon2:423.13:122.910:100.310:120.46:177:15Third Quarter6Mon
7Tue3:463.04:182.911:110.311:290.36:157:16Waning Crescent7Tue
8Wed4:522.95:223.111:560.26:147:17Waning Crescent8Wed
9Thu5:523.06:183.312:210.212:300.26:127:18Waning Crescent9Thu
10Fri6:443.07:073.41:030.112:550.16:107:20Waning Crescent10Fri
11Sat7:303.17:513.51:380.01:190.06:097:21New Moon11Sat
12Sun8:123.18:313.52:110.01:490.06:077:22New Moon12Sun
13Mon8:523.09:103.42:44-0.12:23-0.16:067:23New Moon13Mon
14Tue9:312.99:473.33:19-0.13:010.06:047:24New Moon14Tue
15Wed10:102.810:233.13:550.03:400.06:027:25Waxing Crescent15Wed
16Thu10:492.610:592.94:300.14:190.16:017:26Waxing Crescent16Thu
17Fri11:302.511:382.75:070.24:580.25:597:27Waxing Crescent17Fri
18Sat12:132.45:440.45:390.35:587:28Waxing Crescent18Sat
19Sun12:202.512:592.36:260.56:250.55:567:29First Quarter19Sun
20Mon1:072.41:472.37:190.67:210.65:557:30First Quarter20Mon
21Tue1:562.42:362.38:280.68:330.65:537:31First Quarter21Tue
22Wed2:482.43:292.59:380.59:500.55:527:33First Quarter22Wed
23Thu3:452.44:272.710:320.410:570.35:507:34Waxing Gibbous23Thu
24Fri4:472.65:243.011:160.211:510.15:497:35Waxing Gibbous24Fri
25Sat5:472.86:183.411:57-0.15:487:36Waxing Gibbous25Sat
26Sun6:413.07:083.712:41-0.112:39-0.35:467:37Waxing Gibbous26Sun
27Mon7:323.27:564.01:29-0.31:23-0.45:457:38Full Moon27Mon
28Tue8:223.48:464.12:19-0.42:09-0.55:437:39Full Moon28Tue
29Wed9:123.49:374.13:11-0.52:58-0.55:427:40Full Moon29Wed
30Thu10:043.410:294.04:02-0.43:49-0.45:417:41Waning Gibbous30Thu
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 9:42 am — 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 95% 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 (95% 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