41.5084’ N, 71.0930’ W

Westport Harbor, MA

79°
H -°
L 59°
SW
14mph
High tide
7:09 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 1:29 am (0.4 ft)
Next high tide : in 3h 32m at 7:09 pm (3.0 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Jul 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:423.110:053.53:500.23:160.25:138:22Full Moon1Wed
2Thu10:283.010:493.34:240.34:030.35:148:22Waning Gibbous2Thu
3Fri11:142.911:323.14:560.34:480.45:148:21Waning Gibbous3Fri
4Sat11:592.85:290.35:320.55:158:21Waning Gibbous4Sat
5Sun12:152.912:452.86:040.46:190.65:158:21Waning Gibbous5Sun
6Mon12:572.71:272.76:420.57:140.85:168:21Third Quarter6Mon
7Tue1:372.52:082.77:260.58:230.85:178:20Third Quarter7Tue
8Wed2:172.32:482.78:140.59:370.85:178:20Third Quarter8Wed
9Thu3:022.33:332.79:050.510:410.75:188:20Third Quarter9Thu
10Fri3:542.24:252.89:580.511:340.65:198:19Waning Crescent10Fri
11Sat4:542.35:232.910:500.45:198:19Waning Crescent11Sat
12Sun5:542.46:183.112:210.511:41 AM0.35:208:19Waning Crescent12Sun
13Mon6:482.67:093.41:070.312:300.25:218:18Waning Crescent13Mon
14Tue7:372.87:573.61:530.21:190.05:228:17New Moon14Tue
15Wed8:263.18:453.72:400.12:10-0.15:228:17New Moon15Wed
16Thu9:143.29:333.83:270.03:03-0.15:238:16New Moon16Thu
17Fri10:043.410:233.84:09-0.13:55-0.15:248:16Waxing Crescent17Fri
18Sat10:553.511:143.74:49-0.14:47-0.15:258:15Waxing Crescent18Sat
19Sun11:483.65:28-0.15:400.15:268:14Waxing Crescent19Sun
20Mon12:073.512:433.66:080.06:390.35:268:14First Quarter20Mon
21Tue1:023.31:393.66:540.17:550.45:278:13First Quarter21Tue
22Wed1:573.02:353.67:470.29:380.55:288:12First Quarter22Wed
23Thu2:552.83:333.58:480.310:580.55:298:11First Quarter23Thu
24Fri3:572.74:373.59:530.411:590.55:308:10Waxing Gibbous24Fri
25Sat5:042.75:423.510:560.45:318:10Waxing Gibbous25Sat
26Sun6:072.76:413.512:500.511:52 AM0.45:328:09Waxing Gibbous26Sun
27Mon7:022.97:323.51:360.412:410.45:338:08Full Moon27Mon
28Tue7:523.08:183.52:170.41:280.35:348:07Full Moon28Tue
29Wed8:373.19:013.52:520.42:150.35:358:06Full Moon29Wed
30Thu9:203.19:413.43:230.33:010.35:368:05Full Moon30Thu
31Fri10:013.110:193.23:520.33:450.35:378:04Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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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 94% 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 Waxing Gibbous (94% 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