Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 2h 58m at 4:04 pm (0.3 ft)
Next high tide : 10:29 pm (3.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jan 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:572.84:182.310:470.410:140.37:104:24Waning Crescent1Sat
2Sun4:522.95:112.311:220.310:510.27:104:25Waning Crescent2Sun
3Mon5:402.95:572.411:560.211:300.17:104:26Waning Crescent3Mon
4Tue6:223.06:372.512:320.17:104:27New Moon4Tue
5Wed6:593.07:152.612:100.01:100.07:104:28New Moon5Wed
6Thu7:353.07:522.612:52-0.11:50-0.17:104:29New Moon6Thu
7Fri8:093.08:282.61:34-0.12:29-0.17:104:30New Moon7Fri
8Sat8:443.09:062.62:15-0.13:04-0.17:104:31New Moon8Sat
9Sun9:212.99:452.52:54-0.13:36-0.17:104:32Waxing Crescent9Sun
10Mon10:002.810:272.53:32-0.14:08-0.17:104:33Waxing Crescent10Mon
11Tue10:442.711:132.54:100.04:410.07:094:34Waxing Crescent11Tue
12Wed11:322.74:520.15:200.07:094:35Waxing Crescent12Wed
13Thu12:032.612:232.65:420.26:080.07:094:36First Quarter13Thu
14Fri12:542.71:182.56:470.37:050.07:094:37First Quarter14Fri
15Sat1:492.82:162.58:090.38:09-0.17:084:38First Quarter15Sat
16Sun2:503.03:212.69:370.19:15-0.27:084:39Waxing Gibbous16Sun
17Mon3:563.24:282.710:480.010:18-0.37:074:41Waxing Gibbous17Mon
18Tue5:013.45:303.011:46-0.211:16-0.57:074:42Waxing Gibbous18Tue
19Wed6:003.76:263.212:40-0.47:064:43Full Moon19Wed
20Thu6:543.97:193.412:12-0.61:34-0.57:064:44Full Moon20Thu
21Fri7:463.98:103.51:07-0.72:25-0.57:054:45Full Moon21Fri
22Sat8:363.99:013.52:02-0.73:10-0.57:044:46Full Moon22Sat
23Sun9:263.79:523.42:54-0.63:50-0.47:044:48Waning Gibbous23Sun
24Mon10:163.410:453.33:43-0.44:26-0.37:034:49Waning Gibbous24Mon
25Tue11:073.111:383.14:30-0.25:01-0.17:024:50Waning Gibbous25Tue
26Wed11:592.85:180.15:410.17:014:51Third Quarter26Wed
27Thu12:312.912:502.56:140.36:270.27:004:53Third Quarter27Thu
28Fri1:242.81:412.37:310.57:220.37:004:54Third Quarter28Fri
29Sat2:182.62:362.19:040.58:240.46:594:55Third Quarter29Sat
30Sun3:172.53:372.110:060.59:250.46:584:56Waning Crescent30Sun
31Mon4:182.54:372.110:520.410:200.36:574:58Waning Crescent31Mon
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 7:16 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 94% 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 (94% 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