41.5084’ N, 71.0930’ W

Westport Harbor, MA

74°
H 76°
L 65°
SW
9mph
High tide
1:14 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 7:20 pm (0.6 ft)
Next high tide : in 52m at 1:14 pm (3.4 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:593.39:244.02:59-0.42:42-0.44:426:40Waning Gibbous1Sat
2Sun9:533.310:203.83:50-0.33:33-0.24:406:41Waning Gibbous2Sun
3Mon10:503.111:193.54:420.04:250.04:396:42Waning Gibbous3Mon
4Tue11:503.05:450.25:240.34:386:43Third Quarter4Tue
5Wed12:193.312:503.07:220.46:520.54:376:45Third Quarter5Wed
6Thu1:193.11:503.08:400.49:040.64:356:46Third Quarter6Thu
7Fri2:192.92:513.09:360.410:110.54:346:47Third Quarter7Fri
8Sat3:192.83:523.110:160.410:590.44:336:48Waning Crescent8Sat
9Sun4:192.74:483.210:420.411:370.44:326:49Waning Crescent9Sun
10Mon5:112.75:363.311:050.34:316:50Waning Crescent10Mon
11Tue5:572.76:193.312:090.311:32 AM0.24:296:51Waning Crescent11Tue
12Wed6:392.86:573.312:390.212:050.24:286:52New Moon12Wed
13Thu7:182.87:333.31:130.212:420.14:276:53New Moon13Thu
14Fri7:562.78:083.21:510.11:220.14:266:54New Moon14Fri
15Sat8:332.78:423.12:290.12:030.24:256:55New Moon15Sat
16Sun9:112.69:183.03:070.22:450.24:246:56Waxing Crescent16Sun
17Mon9:512.59:562.83:430.33:250.34:236:57Waxing Crescent17Mon
18Tue10:332.510:382.74:180.44:050.44:226:58Waxing Crescent18Tue
19Wed11:192.411:252.74:540.54:470.54:216:59Waxing Crescent19Wed
20Thu12:072.55:350.55:370.64:217:00First Quarter20Thu
21Fri12:152.612:572.66:250.56:390.64:207:01First Quarter21Fri
22Sat1:062.61:472.87:240.57:550.64:197:02First Quarter22Sat
23Sun2:002.72:423.08:220.39:110.44:187:03First Quarter23Sun
24Mon3:002.73:413.39:170.210:160.24:177:04Waxing Gibbous24Mon
25Tue4:042.84:403.610:080.011:130.04:177:04Waxing Gibbous25Tue
26Wed5:062.95:373.910:58-0.24:167:05Waxing Gibbous26Wed
27Thu6:033.16:304.112:06-0.211:47 AM-0.34:157:06Full Moon27Thu
28Fri6:573.37:234.21:00-0.312:39-0.44:157:07Full Moon28Fri
29Sat7:513.48:164.21:57-0.31:32-0.34:147:08Full Moon29Sat
30Sun8:443.49:104.12:53-0.32:28-0.34:137:09Waning Gibbous30Sun
31Mon9:383.410:053.93:46-0.23:24-0.14:137:10Waning Gibbous31Mon
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 Third 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