Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide (tomorrow) : in 2h 33m at 12:00 am (0.7 ft)
Next high tide (tomorrow) : 5:41 am (2.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jul 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:063.312:453.36:070.16:280.35:148:22First Quarter1Wed
2Thu1:003.21:383.46:520.17:340.45:158:22First Quarter2Thu
3Fri1:553.02:333.57:450.29:000.55:158:21First Quarter3Fri
4Sat2:522.93:303.58:440.210:300.55:168:21First Quarter4Sat
5Sun3:532.84:343.69:470.211:400.45:178:21Waxing Gibbous5Sun
6Mon5:002.85:393.710:500.25:178:21Waxing Gibbous6Mon
7Tue6:052.96:393.812:370.311:48 AM0.25:188:20Waxing Gibbous7Tue
8Wed7:033.07:343.81:300.212:430.15:198:20Full Moon8Wed
9Thu7:563.28:243.82:210.21:360.15:198:19Full Moon9Thu
10Fri8:463.39:123.83:080.22:280.15:208:19Full Moon10Fri
11Sat9:343.39:583.63:480.23:200.15:218:19Full Moon11Sat
12Sun10:213.310:423.44:200.24:070.25:228:18Waning Gibbous12Sun
13Mon11:073.211:263.24:490.24:500.35:228:17Waning Gibbous13Mon
14Tue11:533.15:190.25:330.55:238:17Waning Gibbous14Tue
15Wed12:092.912:393.05:520.36:180.65:248:16Waning Gibbous15Wed
16Thu12:522.71:222.96:280.47:110.85:258:16Third Quarter16Thu
17Fri1:342.52:042.87:100.58:180.85:268:15Third Quarter17Fri
18Sat2:162.32:452.77:580.69:350.95:268:14Third Quarter18Sat
19Sun3:012.23:312.78:530.610:430.85:278:13Third Quarter19Sun
20Mon3:552.24:262.79:520.611:380.75:288:13Waning Crescent20Mon
21Tue4:562.25:272.810:490.55:298:12Waning Crescent21Tue
22Wed5:562.46:213.012:250.611:42 AM0.45:308:11Waning Crescent22Wed
23Thu6:472.67:083.21:090.412:320.25:318:10Waning Crescent23Thu
24Fri7:342.87:523.41:520.31:200.15:328:09New Moon24Fri
25Sat8:193.18:363.62:340.12:080.05:338:08New Moon25Sat
26Sun9:043.39:213.73:140.02:58-0.15:348:07New Moon26Sun
27Mon9:513.410:073.73:51-0.13:47-0.15:358:06Waxing Crescent27Mon
28Tue10:393.510:553.64:26-0.24:35-0.15:368:05Waxing Crescent28Tue
29Wed11:293.611:473.45:02-0.25:240.15:378:04Waxing Crescent29Wed
30Thu12:223.65:40-0.16:170.25:388:03Waxing Crescent30Thu
31Fri12:413.21:173.66:230.07:210.45:398:02First Quarter31Fri
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 2:50 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 transitional phase. Tonight's moon is 79% 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 Waxing Gibbous (79% 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