41.5084’ N, 71.0930’ W

Westport Harbor, MA

48°
H 65°
L 55°
NE
6mph
Low tide
8:20 am

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 56m at 8:20 am (0.6 ft)
Next high tide : 3:10 pm (3.2 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 - Jul 1852

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:233.37:494.01:360.012:590.04:177:25Full Moon1Thu
2Fri8:133.38:373.92:240.01:500.04:187:25Full Moon2Fri
3Sat9:023.39:253.73:050.12:390.14:197:25Waning Gibbous3Sat
4Sun9:503.210:133.43:410.13:260.24:197:25Waning Gibbous4Sun
5Mon10:393.111:003.24:150.24:110.44:207:25Waning Gibbous5Mon
6Tue11:293.011:472.94:500.34:580.54:207:24Waning Gibbous6Tue
7Wed12:172.95:290.45:500.74:217:24Third Quarter7Wed
8Thu12:322.71:032.86:130.56:550.84:227:24Third Quarter8Thu
9Fri1:162.51:482.77:030.58:120.84:227:23Third Quarter9Fri
10Sat2:002.42:332.77:570.69:210.84:237:23Third Quarter10Sat
11Sun2:492.33:232.88:490.510:160.74:247:22Waning Crescent11Sun
12Mon3:442.34:162.89:400.411:030.54:257:22Waning Crescent12Mon
13Tue4:402.45:063.010:280.311:470.44:257:21Waning Crescent13Tue
14Wed5:312.55:513.111:140.24:267:21Waning Crescent14Wed
15Thu6:172.76:343.312:300.311:59 AM0.14:277:20New Moon15Thu
16Fri7:012.97:183.51:130.212:440.04:287:19New Moon16Fri
17Sat7:463.18:023.61:560.11:310.04:297:19New Moon17Sat
18Sun8:323.28:483.72:370.02:19-0.14:297:18New Moon18Sun
19Mon9:203.39:363.63:16-0.13:07-0.14:307:17Waxing Crescent19Mon
20Tue10:103.410:273.53:54-0.13:550.04:317:17Waxing Crescent20Tue
21Wed11:033.411:213.44:330.04:460.14:327:16Waxing Crescent21Wed
22Thu11:573.55:160.05:440.34:337:15First Quarter22Thu
23Fri12:163.312:533.56:050.16:580.44:347:14First Quarter23Fri
24Sat1:123.11:493.67:030.28:380.54:357:13First Quarter24Sat
25Sun2:113.02:503.68:080.310:020.44:367:12First Quarter25Sun
26Mon3:152.93:543.69:140.311:030.44:377:11Waxing Gibbous26Mon
27Tue4:212.94:573.710:150.311:550.34:387:10Waxing Gibbous27Tue
28Wed5:223.05:543.811:090.24:397:09Waxing Gibbous28Wed
29Thu6:173.26:453.812:420.211:58 AM0.24:407:08Full Moon29Thu
30Fri7:073.37:333.81:260.212:470.24:417:07Full Moon30Fri
31Sat7:543.38:183.72:040.21:350.24:427:06Full Moon31Sat
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