41.5084’ N, 71.0930’ W

Westport Harbor, MA

58°
H -°
L 51°
NE
7mph
Low tide
10:54 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 2h 51m at 10:54 pm (0.5 ft)
Next high tide (tomorrow) : 3:43 am (3.0 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Mar 1851

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:042.97:182.812:270.01:080.06:235:38New Moon1Sat
2Sun7:382.97:532.81:08-0.11:41-0.16:215:39New Moon2Sun
3Mon8:112.98:262.91:49-0.22:14-0.26:205:40New Moon3Mon
4Tue8:432.98:592.92:28-0.22:45-0.26:185:41New Moon4Tue
5Wed9:172.89:332.83:05-0.23:15-0.26:175:43Waxing Crescent5Wed
6Thu9:532.710:102.83:39-0.13:45-0.26:155:44Waxing Crescent6Thu
7Fri10:342.610:512.74:130.04:17-0.16:135:45Waxing Crescent7Fri
8Sat11:202.411:382.74:490.14:540.06:125:46Waxing Crescent8Sat
9Sun12:112.45:330.25:390.06:105:47First Quarter9Sun
10Mon12:302.71:062.36:300.36:360.16:095:48First Quarter10Mon
11Tue1:282.72:052.47:510.47:470.16:075:49First Quarter11Tue
12Wed2:322.83:112.59:320.39:050.06:055:51Waxing Gibbous12Wed
13Thu3:433.04:192.810:420.110:18-0.26:045:52Waxing Gibbous13Thu
14Fri4:513.25:213.111:33-0.111:22-0.46:025:53Waxing Gibbous14Fri
15Sat5:503.56:163.512:20-0.36:005:54Waxing Gibbous15Sat
16Sun6:433.77:073.812:19-0.61:05-0.55:585:55Full Moon16Sun
17Mon7:333.87:574.01:14-0.71:48-0.65:575:56Full Moon17Mon
18Tue8:223.88:474.02:08-0.72:30-0.65:555:57Full Moon18Tue
19Wed9:113.79:363.92:59-0.73:10-0.55:535:58Waning Gibbous19Wed
20Thu10:013.410:273.73:46-0.53:48-0.45:525:59Waning Gibbous20Thu
21Fri10:523.111:203.44:30-0.24:27-0.25:506:00Waning Gibbous21Fri
22Sat11:462.85:170.15:090.15:486:02Third Quarter22Sat
23Sun12:153.112:412.66:120.35:580.45:476:03Third Quarter23Sun
24Mon1:122.81:372.47:520.57:020.65:456:04Third Quarter24Mon
25Tue2:112.62:372.39:270.68:320.65:436:05Third Quarter25Tue
26Wed3:152.53:412.310:200.69:580.65:416:06Waning Crescent26Wed
27Thu4:192.54:412.410:570.510:480.45:406:07Waning Crescent27Thu
28Fri5:132.65:302.611:280.311:300.35:386:08Waning Crescent28Fri
29Sat5:562.76:112.711:580.25:366:09Waning Crescent29Sat
30Sun6:332.86:472.912:100.112:300.15:356:10Waning Crescent30Sun
31Mon7:062.97:213.012:500.01:03-0.15:336:11New Moon31Mon
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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 Third Quarter (38% illuminated). This places Westport Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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