41.5084’ N, 71.0930’ W

Westport Harbor, MA

48°
H 65°
L 54°
NE
7mph
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 1h 30m 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 - May 1852

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:213.35:503.811:30-0.34:446:46Waxing Gibbous1Sat
2Sun6:153.56:424.112:08-0.412:14-0.44:436:47Full Moon2Sun
3Mon7:073.67:324.31:02-0.512:59-0.54:416:48Full Moon3Mon
4Tue7:583.68:224.31:56-0.51:45-0.54:406:49Full Moon4Tue
5Wed8:483.59:134.12:48-0.42:32-0.44:396:50Waning Gibbous5Wed
6Thu9:403.410:053.93:37-0.33:18-0.24:386:51Waning Gibbous6Thu
7Fri10:343.211:003.64:23-0.14:040.14:366:52Waning Gibbous7Fri
8Sat11:303.011:573.25:110.24:530.34:356:53Waning Gibbous8Sat
9Sun12:272.96:110.45:490.64:346:54Third Quarter9Sun
10Mon12:543.01:242.87:490.67:100.74:336:55Third Quarter10Mon
11Tue1:512.82:212.78:570.69:100.84:326:56Third Quarter11Tue
12Wed2:482.63:202.79:400.610:070.74:316:57Third Quarter12Wed
13Thu3:472.54:172.810:110.510:470.64:306:58Waning Crescent13Thu
14Fri4:412.55:062.910:400.411:240.44:296:59Waning Crescent14Fri
15Sat5:262.65:483.011:110.34:287:00Waning Crescent15Sat
16Sun6:062.76:253.112:000.311:45 AM0.24:277:01Waning Crescent16Sun
17Mon6:432.76:593.212:390.212:210.14:267:02New Moon17Mon
18Tue7:192.87:323.31:190.112:580.14:257:03New Moon18Tue
19Wed7:562.88:063.31:590.01:360.04:247:04New Moon19Wed
20Thu8:342.88:433.22:380.02:150.14:237:05New Moon20Thu
21Fri9:162.79:243.23:140.12:530.14:237:06Waxing Crescent21Fri
22Sat10:002.710:093.13:480.13:330.24:227:07Waxing Crescent22Sat
23Sun10:492.711:003.14:240.24:160.24:217:08Waxing Crescent23Sun
24Mon11:422.711:553.05:060.35:050.34:207:09Waxing Crescent24Mon
25Tue12:362.85:580.36:040.44:207:09First Quarter25Tue
26Wed12:513.01:312.97:030.47:190.44:197:10First Quarter26Wed
27Thu1:493.02:293.18:140.38:440.44:187:11First Quarter27Thu
28Fri2:513.03:313.49:160.210:000.24:187:12Waxing Gibbous28Fri
29Sat3:553.14:323.710:090.011:030.04:177:13Waxing Gibbous29Sat
30Sun4:583.25:303.910:57-0.111:58-0.14:177:14Waxing Gibbous30Sun
31Mon5:553.36:234.211:43-0.24:167:14Full Moon31Mon
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