Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 12:24 pm (0.4 ft)
Next high tide : in 3h 33m at 7:01 am (2.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Feb 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:182.34:372.011:030.410:160.36:564:59Waxing Gibbous1Sun
2Mon5:132.45:292.111:460.311:080.16:555:00Waxing Gibbous2Mon
3Tue5:572.66:122.312:270.26:545:02Waxing Gibbous3Tue
4Wed6:352.76:512.51:070.06:535:03Full Moon4Wed
5Thu7:102.97:302.612:39-0.11:46-0.16:525:04Full Moon5Thu
6Fri7:463.08:082.81:23-0.22:20-0.26:515:05Full Moon6Fri
7Sat8:233.18:482.92:05-0.32:50-0.36:495:07Full Moon7Sat
8Sun9:033.19:303.02:46-0.33:19-0.36:485:08Waning Gibbous8Sun
9Mon9:453.010:143.03:26-0.33:49-0.36:475:09Waning Gibbous9Mon
10Tue10:312.911:033.04:07-0.34:23-0.36:465:10Waning Gibbous10Tue
11Wed11:222.711:543.04:52-0.15:01-0.26:455:12Waning Gibbous11Wed
12Thu12:172.65:440.05:48-0.16:435:13Third Quarter12Thu
13Fri12:503.01:152.46:520.26:470.06:425:14Third Quarter13Fri
14Sat1:493.02:182.48:340.37:590.16:415:15Third Quarter14Sat
15Sun2:563.03:272.410:160.29:210.16:395:17Waning Crescent15Sun
16Mon4:083.14:372.611:200.110:38-0.16:385:18Waning Crescent16Mon
17Tue5:153.35:392.812:13-0.16:375:19Waning Crescent17Tue
18Wed6:123.46:333.11:00-0.26:355:20New Moon18Wed
19Thu7:023.67:223.312:37-0.31:42-0.36:345:22New Moon19Thu
20Fri7:493.68:093.41:29-0.42:17-0.36:325:23New Moon20Fri
21Sat8:333.58:543.42:17-0.42:47-0.36:315:24New Moon21Sat
22Sun9:173.39:383.32:59-0.43:15-0.36:305:25Waxing Crescent22Sun
23Mon9:593.010:223.13:38-0.23:45-0.26:285:26Waxing Crescent23Mon
24Tue10:432.811:062.94:16-0.14:17-0.16:275:28Waxing Crescent24Tue
25Wed11:272.511:512.74:550.14:520.06:255:29Waxing Crescent25Wed
26Thu12:132.25:380.35:320.26:245:30First Quarter26Thu
27Fri12:362.512:592.06:330.56:200.46:225:31First Quarter27Fri
28Sat1:222.31:491.97:550.67:220.56:215:32First Quarter28Sat
29Sun2:152.22:471.99:320.68:350.56:195:34First Quarter29Sun
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 9:42 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 95% 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 (95% 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