Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 1:08 pm (0.4 ft)
Next high tide : in 4h 18m at 7:43 am (2.6 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Feb 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:333.76:573.512:02-0.61:03-0.56:555:00New Moon1Mon
2Tue7:243.97:483.712:59-0.71:50-0.66:545:02New Moon2Tue
3Wed8:143.98:383.71:55-0.72:33-0.66:535:03New Moon3Wed
4Thu9:023.79:273.72:47-0.63:11-0.66:515:04Waxing Crescent4Thu
5Fri9:513.510:183.53:35-0.53:47-0.56:505:05Waxing Crescent5Fri
6Sat10:403.211:093.34:19-0.34:23-0.36:495:07Waxing Crescent6Sat
7Sun11:312.95:030.05:01-0.16:485:08Waxing Crescent7Sun
8Mon12:023.012:232.65:530.35:440.16:475:09First Quarter8Mon
9Tue12:552.81:162.37:060.56:360.36:465:10First Quarter9Tue
10Wed1:502.62:112.29:030.67:400.46:445:12First Quarter10Wed
11Thu2:512.43:122.110:070.68:540.46:435:13First Quarter11Thu
12Fri3:582.44:162.110:530.510:010.36:425:14Waxing Gibbous12Fri
13Sat4:582.45:112.311:300.310:550.26:415:15Waxing Gibbous13Sat
14Sun5:442.55:562.412:040.26:395:17Waxing Gibbous14Sun
15Mon6:222.76:352.612:380.06:385:18Waxing Gibbous15Mon
16Tue6:562.87:112.812:25-0.11:12-0.16:365:19Full Moon16Tue
17Wed7:282.97:462.91:07-0.21:45-0.26:355:20Full Moon17Wed
18Thu8:012.98:223.01:48-0.32:15-0.36:345:22Full Moon18Thu
19Fri8:362.98:583.02:26-0.32:44-0.36:325:23Full Moon19Fri
20Sat9:132.99:383.03:03-0.33:13-0.36:315:24Waning Gibbous20Sat
21Sun9:552.810:213.03:39-0.33:45-0.36:295:25Waning Gibbous21Sun
22Mon10:422.711:093.04:17-0.24:21-0.36:285:26Waning Gibbous22Mon
23Tue11:332.54:590.05:03-0.26:265:28Third Quarter23Tue
24Wed12:022.912:292.55:520.15:560.06:255:29Third Quarter24Wed
25Thu1:002.91:292.57:020.37:030.16:235:30Third Quarter25Thu
26Fri2:022.92:332.58:440.38:250.16:225:31Third Quarter26Fri
27Sat3:113.03:432.710:160.19:51-0.16:205:32Waning Crescent27Sat
28Sun4:213.24:493.011:120.011:02-0.26:195:34Waning Crescent28Sun
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 10:25 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 98% 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 (98% 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