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 12m 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 - Jul 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:583.25:360.25:330.45:148:22Waning Gibbous1Sat
2Sun12:203.312:503.16:130.36:230.65:158:21Waning Gibbous2Sun
3Mon1:103.01:413.06:550.47:240.75:168:21Third Quarter3Mon
4Tue1:582.82:312.97:430.58:430.85:168:21Third Quarter4Tue
5Wed2:462.63:202.88:350.69:590.85:178:21Third Quarter5Wed
6Thu3:352.44:112.89:280.610:560.75:178:20Third Quarter6Thu
7Fri4:282.45:052.810:180.511:430.65:188:20Waning Crescent7Fri
8Sat5:242.45:552.911:070.45:198:20Waning Crescent8Sat
9Sun6:152.56:393.012:260.511:52 AM0.35:198:19Waning Crescent9Sun
10Mon6:592.67:183.11:080.412:370.25:208:19Waning Crescent10Mon
11Tue7:412.77:573.31:500.31:200.25:218:18New Moon11Tue
12Wed8:222.98:363.42:320.22:040.15:228:18New Moon12Wed
13Thu9:043.09:163.43:130.12:480.15:228:17New Moon13Thu
14Fri9:473.19:593.53:510.13:330.05:238:17New Moon14Fri
15Sat10:323.110:453.44:250.04:170.15:248:16Waxing Crescent15Sat
16Sun11:203.211:343.44:590.05:020.15:258:15Waxing Crescent16Sun
17Mon12:113.25:360.05:500.25:268:15Waxing Crescent17Mon
18Tue12:263.31:043.36:180.16:460.35:278:14First Quarter18Tue
19Wed1:213.21:583.47:080.17:550.45:278:13First Quarter19Wed
20Thu2:173.12:543.58:060.29:230.55:288:12First Quarter20Thu
21Fri3:163.03:543.69:100.210:510.45:298:12First Quarter21Fri
22Sat4:202.94:593.710:160.211:560.35:308:11Waxing Gibbous22Sat
23Sun5:273.06:023.811:180.15:318:10Waxing Gibbous23Sun
24Mon6:283.17:003.912:510.212:140.15:328:09Waxing Gibbous24Mon
25Tue7:243.37:524.01:420.11:070.05:338:08Full Moon25Tue
26Wed8:163.48:424.02:310.11:590.05:348:07Full Moon26Wed
27Thu9:053.59:303.93:150.02:510.05:358:06Full Moon27Thu
28Fri9:533.510:163.73:530.13:400.15:368:05Waning Gibbous28Fri
29Sat10:403.411:013.54:260.14:250.25:378:04Waning Gibbous29Sat
30Sun11:283.311:473.24:570.25:080.35:388:03Waning Gibbous30Sun
31Mon12:153.15:300.25:520.55:398:02Waning Gibbous31Mon
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