Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide (tomorrow) : in 5h 37m at 4:19 am (0.2 ft)
Next high tide (tomorrow) : 10:17 am (2.7 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 - Jul 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:012.99:173.32:500.22:340.25:148:22Full Moon1Tue
2Wed9:382.99:523.23:290.23:180.25:158:22Full Moon2Wed
3Thu10:162.810:283.14:060.13:590.35:158:21Waning Gibbous3Thu
4Fri10:542.811:053.04:400.24:390.35:168:21Waning Gibbous4Fri
5Sat11:342.811:462.95:120.25:180.45:178:21Waning Gibbous5Sat
6Sun12:172.85:450.25:590.55:178:21Waning Gibbous6Sun
7Mon12:312.81:032.86:230.36:460.65:188:20Third Quarter7Mon
8Tue1:192.81:502.97:070.37:470.65:198:20Third Quarter8Tue
9Wed2:102.72:413.18:000.29:000.65:198:19Third Quarter9Wed
10Thu3:052.73:383.29:010.210:170.45:208:19Third Quarter10Thu
11Fri4:072.84:403.410:030.111:250.35:218:18Waning Crescent11Fri
12Sat5:133.05:453.711:04-0.15:218:18Waning Crescent12Sat
13Sun6:163.26:443.912:230.112:01-0.25:228:17Waning Crescent13Sun
14Mon7:133.47:404.11:17-0.112:57-0.35:238:17New Moon14Mon
15Tue8:083.78:334.32:12-0.21:53-0.45:248:16New Moon15Tue
16Wed9:013.89:254.23:07-0.32:51-0.45:258:16New Moon16Wed
17Thu9:543.910:174.13:58-0.33:47-0.35:268:15Waxing Crescent17Thu
18Fri10:473.911:103.94:43-0.34:41-0.15:268:14Waxing Crescent18Fri
19Sat11:413.85:25-0.15:330.15:278:13Waxing Crescent19Sat
20Sun12:033.612:363.76:060.06:270.35:288:13Waxing Crescent20Sun
21Mon12:573.31:313.56:500.27:370.65:298:12First Quarter21Mon
22Tue1:503.12:253.47:400.49:170.75:308:11First Quarter22Tue
23Wed2:442.83:213.28:380.510:300.75:318:10First Quarter23Wed
24Thu3:402.64:193.19:370.611:200.75:328:09Waxing Gibbous24Thu
25Fri4:402.65:183.010:310.611:590.75:338:08Waxing Gibbous25Fri
26Sat5:392.66:123.111:190.55:348:07Waxing Gibbous26Sat
27Sun6:312.66:583.112:330.612:040.55:358:06Waxing Gibbous27Sun
28Mon7:152.77:383.21:080.412:480.45:368:05Waxing Gibbous28Mon
29Tue7:552.98:143.21:460.31:310.35:368:04Full Moon29Tue
30Wed8:332.98:493.32:250.22:150.25:378:03Full Moon30Wed
31Thu9:093.09:233.23:030.12:590.25:388:02Full Moon31Thu
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 7:18 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