41.5084’ N, 71.0930’ W

Westport Harbor, MA

65°
H -°
L 46°
SW
17mph
Low tide
6:23 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 2h 17m at 6:23 pm (0.8 ft)
Next high tide (tomorrow) : 12:59 am (2.3 ft)
Sunset today : 6:02 pm
Sunrise tomorrow : 6:57 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Mar 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:392.94:112.710:220.110:15-0.26:235:38Waning Crescent1Sun
2Mon4:453.25:133.011:17-0.211:18-0.46:215:40Waning Crescent2Mon
3Tue5:443.56:093.412:05-0.46:195:41Waning Crescent3Tue
4Wed6:373.77:013.712:14-0.612:52-0.66:185:42New Moon4Wed
5Thu7:283.97:523.91:10-0.71:38-0.76:165:43New Moon5Thu
6Fri8:183.98:424.02:05-0.82:23-0.76:155:44New Moon6Fri
7Sat9:083.89:333.92:57-0.73:06-0.76:135:45Waxing Crescent7Sat
8Sun9:583.610:253.73:45-0.63:47-0.56:115:46Waxing Crescent8Sun
9Mon10:513.311:193.54:32-0.34:28-0.36:105:48Waxing Crescent9Mon
10Tue11:463.05:220.05:120.06:085:49First Quarter10Tue
11Wed12:153.212:422.86:280.36:030.26:065:50First Quarter11Wed
12Thu1:132.91:392.68:330.57:070.46:055:51First Quarter12Thu
13Fri2:132.72:392.59:450.58:330.56:035:52First Quarter13Fri
14Sat3:182.53:422.410:370.59:550.56:015:53Waxing Gibbous14Sat
15Sun4:232.54:422.511:140.410:450.36:005:54Waxing Gibbous15Sun
16Mon5:172.65:332.711:430.311:260.25:585:55Waxing Gibbous16Mon
17Tue6:012.76:152.812:100.25:565:56Waxing Gibbous17Tue
18Wed6:382.86:532.912:060.012:390.05:555:58Full Moon18Wed
19Thu7:122.87:283.012:46-0.11:11-0.15:535:59Full Moon19Thu
20Fri7:452.98:023.11:26-0.21:44-0.15:516:00Full Moon20Fri
21Sat8:172.98:353.12:06-0.22:16-0.25:496:01Full Moon21Sat
22Sun8:512.89:103.02:43-0.22:48-0.25:486:02Waning Gibbous22Sun
23Mon9:282.79:473.03:18-0.23:19-0.15:466:03Waning Gibbous23Mon
24Tue10:092.610:292.93:52-0.13:52-0.15:446:04Waning Gibbous24Tue
25Wed10:552.511:172.84:280.04:290.05:436:05Waning Gibbous25Wed
26Thu11:462.55:090.15:130.15:416:06Third Quarter26Thu
27Fri12:102.812:412.56:020.26:090.25:396:07Third Quarter27Fri
28Sat1:072.81:402.67:110.37:210.25:386:08Third Quarter28Sat
29Sun2:092.92:432.78:370.38:440.25:366:10Third Quarter29Sun
30Mon3:153.03:492.99:540.110:040.05:346:11Waning Crescent30Mon
31Tue4:233.24:533.310:51-0.111:10-0.35:326:12Waning Crescent31Tue
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 31% 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 First Quarter (31% 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