Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 6:27 am (0.2 ft)
Next high tide (tomorrow) : in 3h 14m at 12:37 am (2.8 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 - May 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:223.59:454.23:28-0.43:03-0.45:397:42New Moon1Sat
2Sun10:133.410:363.94:19-0.33:51-0.35:387:43Waxing Crescent2Sun
3Mon11:063.211:313.65:07-0.14:38-0.15:377:45Waxing Crescent3Mon
4Tue12:013.05:560.15:260.25:367:46Waxing Crescent4Tue
5Wed12:283.312:592.97:000.46:190.45:347:47First Quarter5Wed
6Thu1:273.01:572.88:410.67:260.75:337:48First Quarter6Thu
7Fri2:262.82:552.79:520.69:200.85:327:49First Quarter7Fri
8Sat3:242.63:542.710:410.610:440.75:317:50First Quarter8Sat
9Sun4:242.54:532.811:160.611:300.65:307:51Waxing Gibbous9Sun
10Mon5:212.55:462.911:400.55:297:52Waxing Gibbous10Mon
11Tue6:092.56:313.012:070.512:050.45:287:53Waxing Gibbous11Tue
12Wed6:502.67:093.112:420.412:340.35:277:54Waxing Gibbous12Wed
13Thu7:272.67:453.21:190.21:060.25:267:55Full Moon13Thu
14Fri8:032.78:183.31:580.11:410.15:257:56Full Moon14Fri
15Sat8:382.78:523.32:380.12:180.15:247:57Full Moon15Sat
16Sun9:152.79:273.23:180.12:560.15:237:58Full Moon16Sun
17Mon9:542.610:053.23:560.13:340.25:227:59Waning Gibbous17Mon
18Tue10:362.610:483.14:310.14:130.25:218:00Waning Gibbous18Tue
19Wed11:222.511:363.05:070.24:530.35:208:01Waning Gibbous19Wed
20Thu12:132.55:460.35:380.45:198:02Waning Gibbous20Thu
21Fri12:303.01:072.66:330.46:320.55:188:03Third Quarter21Fri
22Sat1:253.02:012.77:320.47:410.55:188:04Third Quarter22Sat
23Sun2:222.92:582.98:390.39:080.55:178:05Third Quarter23Sun
24Mon3:203.03:573.29:430.210:330.35:168:05Third Quarter24Mon
25Tue4:233.04:593.510:370.111:400.15:168:06Waning Crescent25Tue
26Wed5:273.15:593.811:27-0.15:158:07Waning Crescent26Wed
27Thu6:263.26:544.012:36-0.112:14-0.25:148:08Waning Crescent27Thu
28Fri7:213.37:464.21:30-0.21:01-0.35:148:09New Moon28Fri
29Sat8:133.38:374.22:24-0.21:49-0.35:138:10New Moon29Sat
30Sun9:043.49:284.13:19-0.22:39-0.25:138:10New Moon30Sun
31Mon9:563.310:203.84:10-0.13:31-0.15:128:11Waxing Crescent31Mon
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 3:32 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