Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide (tomorrow) : in 5h 46m at 12:40 am (0.6 ft)
Next high tide (tomorrow) : 6:33 am (2.4 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Feb 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:473.03:182.49:500.29:110.06:555:00Waning Crescent1Tue
2Wed3:593.14:282.611:010.010:26-0.26:545:01Waning Crescent2Wed
3Thu5:063.35:312.911:56-0.111:31-0.46:535:02Waning Crescent3Thu
4Fri6:043.66:273.212:45-0.36:525:03New Moon4Fri
5Sat6:563.77:183.412:29-0.51:31-0.46:515:05New Moon5Sat
6Sun7:453.88:073.61:25-0.62:12-0.56:505:06New Moon6Sun
7Mon8:323.78:553.62:17-0.62:48-0.56:495:07New Moon7Mon
8Tue9:183.59:433.53:05-0.53:21-0.56:475:08Waxing Crescent8Tue
9Wed10:053.210:313.33:47-0.33:53-0.46:465:10Waxing Crescent9Wed
10Thu10:522.911:203.14:27-0.14:27-0.26:455:11Waxing Crescent10Thu
11Fri11:402.65:090.15:040.06:445:12First Quarter11Fri
12Sat12:092.812:302.35:560.45:460.26:425:13First Quarter12Sat
13Sun1:002.61:202.17:020.66:390.46:415:15First Quarter13Sun
14Mon1:532.42:152.08:520.77:450.56:405:16First Quarter14Mon
15Tue2:552.23:172.010:050.69:000.46:385:17Waxing Gibbous15Tue
16Wed4:052.24:212.010:540.510:090.36:375:18Waxing Gibbous16Wed
17Thu5:032.35:152.211:340.311:030.26:365:20Waxing Gibbous17Thu
18Fri5:472.55:592.412:110.26:345:21Waxing Gibbous18Fri
19Sat6:222.76:372.612:460.06:335:22Waxing Gibbous19Sat
20Sun6:552.87:142.812:33-0.11:19-0.16:315:23Full Moon20Sun
21Mon7:292.97:503.01:15-0.31:50-0.36:305:25Full Moon21Mon
22Tue8:043.08:273.11:56-0.32:19-0.36:295:26Full Moon22Tue
23Wed8:433.09:073.22:35-0.42:48-0.46:275:27Waning Gibbous23Wed
24Thu9:242.99:493.23:13-0.43:19-0.46:265:28Waning Gibbous24Thu
25Fri10:092.810:363.23:51-0.33:54-0.46:245:29Waning Gibbous25Fri
26Sat11:002.711:283.14:32-0.24:33-0.36:235:31Waning Gibbous26Sat
27Sun11:552.55:200.05:20-0.16:215:32Third Quarter27Sun
28Mon12:253.012:532.56:210.26:190.06:195:33Third Quarter28Mon
29Tue1:263.01:562.47:570.37:350.16:185:34Third Quarter29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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What time does the tide turn (slack tide) in Westport Harbor, MA today?

Slack tide in Westport Harbor, MA is approximately 3:36 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Westport Harbor, MA?

Westport Harbor, MA is currently in a spring phase. Tonight's moon is 86% 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 near their weekly maximum.

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 Waxing Gibbous (86% illuminated). This places Westport Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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