41.5084’ N, 71.0930’ W

Westport Harbor, MA

60°
H 68°
L 53°
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 48m 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 - Jun 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:523.510:154.14:00-0.33:32-0.35:128:11Waxing Crescent1Sat
2Sun10:463.411:113.94:53-0.24:25-0.25:128:12Waxing Crescent2Sun
3Mon11:423.35:460.05:180.15:118:12Waxing Crescent3Mon
4Tue12:083.612:403.26:460.26:140.35:118:13Waxing Crescent4Tue
5Wed1:063.31:383.28:050.37:260.65:118:14First Quarter5Wed
6Thu2:023.12:353.19:140.49:210.75:108:14First Quarter6Thu
7Fri2:582.93:313.110:060.510:360.75:108:15First Quarter7Fri
8Sat3:542.74:293.110:420.511:250.65:108:16Waxing Gibbous8Sat
9Sun4:522.65:253.111:090.55:108:16Waxing Gibbous9Sun
10Mon5:472.66:153.212:020.611:36 AM0.45:108:17Waxing Gibbous10Mon
11Tue6:352.66:583.212:360.512:090.45:098:17Waxing Gibbous11Tue
12Wed7:172.67:373.31:100.412:450.35:098:18Waxing Gibbous12Wed
13Thu7:572.78:143.31:480.31:240.25:098:18Full Moon13Thu
14Fri8:342.78:493.22:290.22:060.25:098:19Full Moon14Fri
15Sat9:122.79:253.23:110.22:480.25:098:19Full Moon15Sat
16Sun9:502.710:023.13:510.23:300.35:098:20Full Moon16Sun
17Mon10:302.610:413.14:280.24:100.35:098:20Waning Gibbous17Mon
18Tue11:122.611:243.05:020.34:500.45:098:20Waning Gibbous18Tue
19Wed11:582.65:360.35:310.45:098:21Waning Gibbous19Wed
20Thu12:112.912:462.76:140.36:190.55:108:21Waning Gibbous20Thu
21Fri1:012.91:362.86:590.37:180.65:108:21Third Quarter21Fri
22Sat1:532.92:283.07:520.38:320.55:108:21Third Quarter22Sat
23Sun2:472.93:223.28:500.29:530.45:108:21Third Quarter23Sun
24Mon3:462.94:223.49:490.111:060.35:118:22Waning Crescent24Mon
25Tue4:512.95:253.710:460.05:118:22Waning Crescent25Tue
26Wed5:553.06:253.912:070.111:40 AM-0.25:118:22Waning Crescent26Wed
27Thu6:543.27:214.11:030.012:34-0.35:128:22New Moon27Thu
28Fri7:493.48:154.21:59-0.11:27-0.35:128:22New Moon28Fri
29Sat8:433.59:084.22:57-0.22:22-0.35:128:22New Moon29Sat
30Sun9:353.610:004.13:53-0.23:18-0.25:138:22New Moon30Sun
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