41.5084’ N, 71.0930’ W

Westport Harbor, MA

63°
H 68°
L 54°
NNE
8mph
Low tide
9:48 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 1h 24m at 9:48 am (0.4 ft)
Next high tide : 4:31 pm (3.3 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:183.49:413.73:21-0.22:53-0.24:416:41Waxing Crescent1Tue
2Wed10:093.210:333.44:020.03:390.04:406:42Waxing Crescent2Wed
3Thu11:023.011:263.14:430.24:240.24:386:43Waxing Crescent3Thu
4Fri11:562.95:270.45:130.54:376:44First Quarter4Fri
5Sat12:202.912:502.86:240.56:120.64:366:45First Quarter5Sat
6Sun1:122.61:432.77:410.67:290.74:356:46First Quarter6Sun
7Mon2:042.52:362.78:420.68:540.74:336:47First Quarter7Mon
8Tue2:572.43:312.79:250.69:560.64:326:48Waxing Gibbous8Tue
9Wed3:532.34:242.810:040.510:430.54:316:49Waxing Gibbous9Wed
10Thu4:442.45:102.910:400.311:250.34:306:50Waxing Gibbous10Thu
11Fri5:282.55:503.111:170.24:296:51Waxing Gibbous11Fri
12Sat6:072.66:273.212:060.211:53 AM0.14:286:52Waxing Gibbous12Sat
13Sun6:462.77:033.312:460.112:310.14:276:54Full Moon13Sun
14Mon7:242.87:413.41:280.01:100.04:266:55Full Moon14Mon
15Tue8:052.98:213.42:080.01:500.04:256:56Full Moon15Tue
16Wed8:482.99:043.42:47-0.12:310.04:246:57Waning Gibbous16Wed
17Thu9:342.99:513.33:250.03:130.04:236:58Waning Gibbous17Thu
18Fri10:232.910:423.34:030.03:570.14:226:58Waning Gibbous18Fri
19Sat11:162.911:363.24:450.14:460.24:216:59Waning Gibbous19Sat
20Sun12:123.05:320.25:440.34:207:00Third Quarter20Sun
21Mon12:333.11:083.16:300.26:580.44:197:01Third Quarter21Mon
22Tue1:303.12:053.37:360.28:330.44:187:02Third Quarter22Tue
23Wed2:303.03:063.48:410.19:590.34:187:03Waning Crescent23Wed
24Thu3:333.04:093.69:390.011:010.14:177:04Waning Crescent24Thu
25Fri4:373.15:093.810:31-0.111:540.04:167:05Waning Crescent25Fri
26Sat5:363.26:044.011:20-0.14:157:06Waning Crescent26Sat
27Sun6:293.36:554.012:45-0.112:07-0.24:157:07New Moon27Sun
28Mon7:203.47:454.01:36-0.112:54-0.14:147:08New Moon28Mon
29Tue8:103.48:333.92:24-0.11:43-0.14:147:08New Moon29Tue
30Wed8:583.39:213.63:070.02:310.04:137:09Waxing Crescent30Wed
31Thu9:473.210:093.43:430.13:170.14:137:10Waxing Crescent31Thu
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 24% 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 Waning Crescent (24% 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