Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 10:13 pm (0.7 ft)
Next high tide : in 4h 59m at 3:04 pm (3.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:10 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:383.77:013.512:12-0.51:06-0.46:175:35New Moon1Fri
2Sat7:283.87:513.71:09-0.71:50-0.66:165:36New Moon2Sat
3Sun8:163.88:403.82:05-0.72:30-0.66:145:37New Moon3Sun
4Mon9:043.69:293.82:57-0.73:08-0.66:135:38Waxing Crescent4Mon
5Tue9:533.410:193.63:44-0.53:44-0.56:115:39Waxing Crescent5Tue
6Wed10:433.111:103.44:29-0.34:21-0.36:095:41Waxing Crescent6Wed
7Thu11:352.85:150.05:00-0.16:085:42Waxing Crescent7Thu
8Fri12:043.112:292.56:110.35:450.26:065:43First Quarter8Fri
9Sat1:002.81:252.38:020.56:400.46:045:44First Quarter9Sat
10Sun1:592.53:252.210:350.68:540.67:036:45First Quarter10Sun
11Mon4:062.44:302.211:330.610:220.67:016:46First Quarter11Mon
12Tue5:172.45:342.212:150.56:596:47Waxing Gibbous12Tue
13Wed6:152.56:272.412:480.46:586:49Waxing Gibbous13Wed
14Thu6:592.67:092.612:180.31:170.36:566:50Waxing Gibbous14Thu
15Fri7:352.77:472.81:000.11:460.16:546:51Waxing Gibbous15Fri
16Sat8:072.88:222.91:420.02:170.06:536:52Full Moon16Sat
17Sun8:382.88:553.02:22-0.12:46-0.16:516:53Full Moon17Sun
18Mon9:092.99:273.13:02-0.23:15-0.26:496:54Full Moon18Mon
19Tue9:422.810:013.13:39-0.23:43-0.26:486:55Full Moon19Tue
20Wed10:192.710:383.04:14-0.24:12-0.26:466:56Waning Gibbous20Wed
21Thu10:592.611:193.04:48-0.14:43-0.16:446:57Waning Gibbous21Thu
22Fri11:452.55:240.05:190.06:436:59Waning Gibbous22Fri
23Sat12:062.912:372.46:050.16:010.16:417:00Third Quarter23Sat
24Sun1:012.91:342.36:570.36:550.26:397:01Third Quarter24Sun
25Mon2:002.82:342.38:120.48:060.36:377:02Third Quarter25Mon
26Tue3:052.83:402.510:050.49:350.36:367:03Third Quarter26Tue
27Wed4:152.94:492.711:220.211:030.16:347:04Waning Crescent27Wed
28Thu5:253.15:543.012:130.06:327:05Waning Crescent28Thu
29Fri6:263.46:513.412:12-0.212:55-0.26:317:06Waning Crescent29Fri
30Sat7:193.67:423.71:09-0.41:35-0.46:297:07New Moon30Sat
31Sun8:083.68:314.02:03-0.52:14-0.56:277:08New Moon31Sun
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 6:38 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 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 First 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