41.5084’ N, 71.0930’ W

Westport Harbor, MA

67°
H 67°
L 52°
ENE
9mph
High tide
2:56 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 10:00 pm (1.0 ft)
Next high tide : in 2h 03m at 2:56 pm (2.5 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 6:28 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jan 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:362.711:072.54:060.14:390.07:154:29Waxing Crescent1Sat
2Sun11:232.611:552.64:470.25:150.07:154:29Waxing Crescent2Sun
3Mon12:132.55:360.35:590.07:154:30First Quarter3Mon
4Tue12:452.71:062.56:400.46:520.07:154:31First Quarter4Tue
5Wed1:382.82:032.48:010.47:530.07:154:32First Quarter5Wed
6Thu2:363.03:072.49:300.28:58-0.17:154:33Waxing Gibbous6Thu
7Fri3:423.24:152.510:420.110:02-0.27:154:34Waxing Gibbous7Fri
8Sat4:483.45:192.711:41-0.111:03-0.47:144:35Waxing Gibbous8Sat
9Sun5:503.66:163.012:37-0.27:144:36Full Moon9Sun
10Mon6:453.87:103.212:00-0.51:32-0.37:144:37Full Moon10Mon
11Tue7:383.98:023.312:57-0.62:25-0.47:144:38Full Moon11Tue
12Wed8:293.88:533.41:54-0.63:11-0.47:144:39Full Moon12Wed
13Thu9:193.79:443.42:49-0.53:51-0.47:134:40Waning Gibbous13Thu
14Fri10:093.410:363.33:40-0.44:26-0.37:134:41Waning Gibbous14Fri
15Sat10:593.111:293.14:28-0.25:00-0.17:124:43Waning Gibbous15Sat
16Sun11:492.85:170.15:360.07:124:44Third Quarter16Sun
17Mon12:223.012:392.56:130.36:170.27:114:45Third Quarter17Mon
18Tue1:142.81:302.27:290.57:070.37:114:46Third Quarter18Tue
19Wed2:062.72:232.18:590.68:050.47:104:47Third Quarter19Wed
20Thu3:042.53:232.010:030.69:070.47:104:48Waning Crescent20Thu
21Fri4:062.54:272.010:500.510:050.37:094:50Waning Crescent21Fri
22Sat5:042.55:212.111:320.410:570.27:094:51Waning Crescent22Sat
23Sun5:522.66:062.212:110.27:084:52Waning Crescent23Sun
24Mon6:322.76:452.412:520.17:074:53New Moon24Mon
25Tue7:082.87:222.512:290.01:320.07:064:55New Moon25Tue
26Wed7:422.97:592.61:13-0.12:09-0.17:064:56New Moon26Wed
27Thu8:163.08:362.71:55-0.22:42-0.27:054:57New Moon27Thu
28Fri8:523.09:142.72:35-0.23:11-0.27:044:58Waxing Crescent28Fri
29Sat9:302.99:542.83:12-0.23:39-0.37:034:59Waxing Crescent29Sat
30Sun10:122.810:382.83:50-0.14:08-0.37:025:01Waxing Crescent30Sun
31Mon10:582.711:252.94:30-0.14:43-0.27:015:02Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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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