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 : in 4h 42m at 11:15 am (0.6 ft)
Next high tide : 6:15 pm (2.9 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 - Mar 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:262.75:492.612:050.06:185:34Waxing Gibbous1Mon
2Tue6:112.96:343.012:40-0.26:165:36Full Moon2Tue
3Wed6:533.27:173.312:39-0.41:14-0.46:145:37Full Moon3Wed
4Thu7:363.38:013.51:25-0.51:49-0.56:135:38Full Moon4Thu
5Fri8:213.48:463.72:12-0.62:25-0.66:115:39Full Moon5Fri
6Sat9:073.39:333.72:57-0.63:03-0.66:105:40Waning Gibbous6Sat
7Sun9:563.110:243.63:42-0.53:42-0.56:085:41Waning Gibbous7Sun
8Mon10:492.911:193.44:28-0.34:25-0.46:065:43Waning Gibbous8Mon
9Tue11:472.85:200.05:13-0.16:055:44Third Quarter9Tue
10Wed12:183.212:472.66:290.26:120.16:035:45Third Quarter10Wed
11Thu1:213.11:492.58:490.47:340.36:015:46Third Quarter11Thu
12Fri2:272.92:572.510:090.39:460.36:005:47Third Quarter12Fri
13Sat3:392.94:062.711:050.210:590.25:585:48Waning Crescent13Sat
14Sun5:453.06:082.912:490.16:566:49Waning Crescent14Sun
15Mon6:403.17:003.112:480.11:230.16:556:51Waning Crescent15Mon
16Tue7:273.27:463.31:280.01:480.06:536:52New Moon16Tue
17Wed8:093.28:273.42:04-0.12:11-0.16:516:53New Moon17Wed
18Thu8:483.19:063.42:39-0.22:37-0.26:506:54New Moon18Thu
19Fri9:263.09:433.33:14-0.23:08-0.26:486:55New Moon19Fri
20Sat10:032.910:193.13:49-0.23:41-0.26:466:56Waxing Crescent20Sat
21Sun10:402.710:542.94:24-0.14:15-0.16:456:57Waxing Crescent21Sun
22Mon11:182.511:302.74:580.04:510.06:436:58Waxing Crescent22Mon
23Tue11:592.35:340.25:280.26:416:59Waxing Crescent23Tue
24Wed12:082.512:432.16:130.46:090.36:397:01First Quarter24Wed
25Thu12:532.41:312.17:020.66:580.56:387:02First Quarter25Thu
26Fri1:432.32:222.08:150.78:030.56:367:03First Quarter26Fri
27Sat2:382.23:182.110:000.79:230.56:347:04First Quarter27Sat
28Sun3:392.34:202.311:010.510:390.46:337:05Waxing Gibbous28Sun
29Mon4:452.55:212.611:430.311:390.16:317:06Waxing Gibbous29Mon
30Tue5:452.76:152.912:180.06:297:07Waxing Gibbous30Tue
31Wed6:373.07:033.312:30-0.112:54-0.26:287:08Waxing Gibbous31Wed
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 2:45 pm — 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