Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 7m at 6:27 am (0.2 ft)
Next high tide : 1:10 pm (3.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:17 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jul 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:562.911:033.04:430.24:400.35:148:22Waxing Crescent1Sat
2Sun11:392.911:462.95:130.25:190.35:148:22Waxing Crescent2Sun
3Mon12:242.95:460.26:030.45:158:21Waxing Crescent3Mon
4Tue12:342.91:123.06:240.26:540.55:158:21First Quarter4Tue
5Wed1:252.82:023.17:110.27:580.55:168:21First Quarter5Wed
6Thu2:182.82:553.28:080.29:130.55:168:21First Quarter6Thu
7Fri3:162.83:553.49:110.210:310.45:178:20Waxing Gibbous7Fri
8Sat4:202.94:593.610:160.111:380.25:188:20Waxing Gibbous8Sat
9Sun5:273.06:033.811:19-0.15:188:20Waxing Gibbous9Sun
10Mon6:303.27:014.012:360.012:17-0.25:198:19Waxing Gibbous10Mon
11Tue7:273.57:564.21:30-0.11:14-0.35:208:19Full Moon11Tue
12Wed8:213.78:484.32:25-0.22:11-0.35:218:18Full Moon12Wed
13Thu9:143.89:394.23:18-0.33:09-0.35:218:18Full Moon13Thu
14Fri10:063.910:304.04:05-0.34:05-0.25:228:17Waning Gibbous14Fri
15Sat10:593.811:223.84:47-0.24:560.05:238:17Waning Gibbous15Sat
16Sun11:523.75:25-0.15:460.25:248:16Waning Gibbous16Sun
17Mon12:133.512:463.56:030.16:400.55:258:15Third Quarter17Mon
18Tue1:063.21:393.36:440.37:520.75:258:15Third Quarter18Tue
19Wed1:572.92:313.27:310.49:290.85:268:14Third Quarter19Wed
20Thu2:492.73:253.08:260.510:340.85:278:13Third Quarter20Thu
21Fri3:432.54:232.99:240.611:220.75:288:13Waning Crescent21Fri
22Sat4:422.55:222.910:210.65:298:12Waning Crescent22Sat
23Sun5:402.56:142.912:020.711:14 AM0.55:308:11Waning Crescent23Sun
24Mon6:302.66:573.012:390.512:020.45:318:10Waning Crescent24Mon
25Tue7:142.77:353.11:160.412:480.35:328:09New Moon25Tue
26Wed7:542.98:103.21:550.31:320.25:338:08New Moon26Wed
27Thu8:323.08:453.22:340.22:160.15:338:07New Moon27Thu
28Fri9:093.09:203.33:100.12:590.15:348:06New Moon28Fri
29Sat9:473.19:573.23:430.13:400.15:358:05Waxing Crescent29Sat
30Sun10:273.110:383.24:130.04:200.15:368:04Waxing Crescent30Sun
31Mon11:103.211:233.14:430.04:590.25:378:03Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

Show All
What time does the tide turn (slack tide) in Westport Harbor, MA today?

Slack tide in Westport Harbor, MA is approximately 9:48 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 62% 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 Third Quarter (62% 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