41.5084’ N, 71.0930’ W

Westport Harbor, MA

58°
H -°
L 51°
NNE
6mph
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 54m 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 - Jan 1851

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:053.47:242.812:120.01:230.07:154:29New Moon1Wed
2Thu7:473.38:052.812:53-0.11:570.07:154:29New Moon2Thu
3Fri8:263.28:452.71:35-0.12:320.07:154:30New Moon3Fri
4Sat9:053.19:252.62:18-0.13:080.07:154:31Waxing Crescent4Sat
5Sun9:422.910:042.53:010.03:430.07:154:32Waxing Crescent5Sun
6Mon10:202.710:442.43:420.04:180.17:154:33Waxing Crescent6Mon
7Tue10:582.511:262.44:220.14:540.17:154:34Waxing Crescent7Tue
8Wed11:392.45:050.35:320.27:154:35First Quarter8Wed
9Thu12:082.312:232.35:530.46:160.27:144:36First Quarter9Thu
10Fri12:522.41:092.26:540.57:080.27:144:37First Quarter10Fri
11Sat1:392.42:002.28:100.58:060.27:144:38First Quarter11Sat
12Sun2:312.52:592.29:270.49:050.07:144:39Waxing Gibbous12Sun
13Mon3:322.74:032.410:280.210:01-0.17:134:40Waxing Gibbous13Mon
14Tue4:343.05:042.611:200.010:55-0.37:134:42Waxing Gibbous14Tue
15Wed5:323.36:002.912:09-0.27:124:43Waxing Gibbous15Wed
16Thu6:253.66:523.112:59-0.47:124:44Full Moon16Thu
17Fri7:163.87:433.312:39-0.71:49-0.57:124:45Full Moon17Fri
18Sat8:073.98:343.51:32-0.72:39-0.67:114:46Full Moon18Sat
19Sun8:583.99:273.52:27-0.73:25-0.67:104:47Waning Gibbous19Sun
20Mon9:503.710:203.53:20-0.74:08-0.57:104:49Waning Gibbous20Mon
21Tue10:443.511:163.44:11-0.54:51-0.47:094:50Waning Gibbous21Tue
22Wed11:393.25:06-0.25:38-0.27:094:51Third Quarter22Wed
23Thu12:133.312:353.06:100.16:320.07:084:52Third Quarter23Thu
24Fri1:103.21:322.77:560.37:390.17:074:53Third Quarter24Fri
25Sat2:093.12:312.59:310.38:540.27:064:55Third Quarter25Sat
26Sun3:113.03:352.410:350.39:540.27:064:56Waning Crescent26Sun
27Mon4:162.94:392.411:240.310:390.27:054:57Waning Crescent27Mon
28Tue5:142.95:342.512:030.27:044:58Waning Crescent28Tue
29Wed6:043.06:212.612:350.27:035:00Waning Crescent29Wed
30Thu6:483.07:042.71:050.17:025:01New Moon30Thu
31Fri7:273.17:432.712:390.01:370.07:015:02New Moon31Fri
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