Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 4:19 am (0.2 ft)
Next high tide : in 4h 07m at 9:52 pm (3.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:14 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Mar 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:503.35:183.111:48-0.111:23-0.36:175:35Waxing Gibbous1Sat
2Sun5:493.56:133.412:32-0.26:165:36Waxing Gibbous2Sun
3Mon6:413.67:033.612:17-0.41:13-0.36:145:37Full Moon3Mon
4Tue7:293.67:513.71:08-0.51:49-0.46:125:38Full Moon4Tue
5Wed8:153.68:373.71:55-0.52:23-0.46:115:40Full Moon5Wed
6Thu8:593.49:223.62:38-0.42:55-0.36:095:41Waning Gibbous6Thu
7Fri9:443.210:083.33:18-0.33:28-0.36:085:42Waning Gibbous7Fri
8Sat10:292.910:543.13:56-0.24:02-0.16:065:43Waning Gibbous8Sat
9Sun12:152.75:350.05:390.07:046:44Waning Gibbous9Sun
10Mon12:412.81:022.46:180.26:210.27:036:45Third Quarter10Mon
11Tue1:292.61:502.27:080.47:110.47:016:46Third Quarter11Tue
12Wed2:172.42:392.18:150.68:150.56:596:48Third Quarter12Wed
13Thu3:092.33:332.19:430.69:310.56:586:49Third Quarter13Thu
14Fri4:082.24:342.110:530.510:450.46:566:50Waning Crescent14Fri
15Sat5:102.35:322.311:430.411:420.26:546:51Waning Crescent15Sat
16Sun6:022.56:212.512:230.26:536:52Waning Crescent16Sun
17Mon6:442.77:032.812:290.11:000.06:516:53Waning Crescent17Mon
18Tue7:242.97:423.01:12-0.11:35-0.26:496:54New Moon18Tue
19Wed8:033.18:223.21:53-0.32:10-0.36:476:55New Moon19Wed
20Thu8:443.29:033.42:35-0.42:46-0.46:466:56New Moon20Thu
21Fri9:263.39:463.53:17-0.53:23-0.56:446:58New Moon21Fri
22Sat10:113.310:323.53:58-0.54:01-0.56:426:59Waxing Crescent22Sat
23Sun11:003.211:213.44:39-0.44:42-0.46:417:00Waxing Crescent23Sun
24Mon11:523.15:23-0.35:25-0.36:397:01Waxing Crescent24Mon
25Tue12:163.312:492.96:12-0.16:14-0.16:377:02First Quarter25Tue
26Wed1:143.21:482.97:140.27:140.16:367:03First Quarter26Wed
27Thu2:143.12:492.89:120.38:300.26:347:04First Quarter27Thu
28Fri3:183.13:532.910:490.210:080.26:327:05First Quarter28Fri
29Sat4:273.15:003.011:470.111:320.16:317:06Waxing Gibbous29Sat
30Sun5:333.26:013.312:320.06:297:07Waxing Gibbous30Sun
31Mon6:323.36:553.512:290.01:10-0.16:277:08Waxing Gibbous31Mon
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 1:05 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 97% 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 Full Moon (97% 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