Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 2h 22m at 5:51 am (0.2 ft)
Next high tide : 12:23 pm (2.9 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jan 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:272.99:502.62:410.03:370.17:104:25Waning Gibbous1Wed
2Thu10:052.710:322.53:240.04:110.17:104:26Waning Gibbous2Thu
3Fri10:432.611:142.44:060.14:450.27:104:26Waning Gibbous3Fri
4Sat11:222.411:572.34:480.35:210.37:104:27Waning Gibbous4Sat
5Sun12:032.35:350.46:010.37:104:28Third Quarter5Sun
6Mon12:402.412:462.26:320.56:480.37:104:29Third Quarter6Mon
7Tue1:242.41:342.17:420.57:420.37:104:30Third Quarter7Tue
8Wed2:122.52:282.18:570.58:400.27:104:31Third Quarter8Wed
9Thu3:072.63:312.110:030.39:360.17:104:32Waning Crescent9Thu
10Fri4:082.84:352.310:570.110:31-0.17:094:33Waning Crescent10Fri
11Sat5:083.15:342.511:47-0.111:23-0.37:094:34Waning Crescent11Sat
12Sun6:023.46:272.812:36-0.37:094:36New Moon12Sun
13Mon6:543.67:183.012:15-0.51:26-0.47:084:37New Moon13Mon
14Tue7:443.88:093.21:08-0.62:17-0.57:084:38New Moon14Tue
15Wed8:353.89:013.32:02-0.63:04-0.57:084:39New Moon15Wed
16Thu9:263.89:533.42:57-0.63:48-0.57:074:40Waxing Crescent16Thu
17Fri10:193.610:483.33:50-0.54:30-0.47:074:41Waxing Crescent17Fri
18Sat11:133.311:453.34:43-0.35:13-0.37:064:42Waxing Crescent18Sat
19Sun12:083.15:440.06:01-0.17:064:44First Quarter19Sun
20Mon12:423.21:042.87:150.26:550.07:054:45First Quarter20Mon
21Tue1:393.12:012.69:020.37:580.27:044:46First Quarter21Tue
22Wed2:393.03:032.410:140.39:020.27:044:47Waxing Gibbous22Wed
23Thu3:442.94:082.311:100.310:000.27:034:48Waxing Gibbous23Thu
24Fri4:482.95:082.411:560.210:490.27:024:50Waxing Gibbous24Fri
25Sat5:432.96:002.512:350.27:014:51Waxing Gibbous25Sat
26Sun6:303.06:452.61:090.17:014:52Full Moon26Sun
27Mon7:123.07:272.712:160.01:400.17:004:53Full Moon27Mon
28Tue7:513.08:062.71:00-0.12:110.06:594:55Full Moon28Tue
29Wed8:262.98:442.71:44-0.12:420.06:584:56Full Moon29Wed
30Thu9:002.99:212.72:27-0.23:12-0.16:574:57Waning Gibbous30Thu
31Fri9:332.79:572.63:07-0.13:42-0.16:564:58Waning Gibbous31Fri
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 9:07 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 72% 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 Waning Gibbous (72% 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