41.5084’ N, 71.0930’ W

Westport Harbor, MA

80°
H 81°
L 61°
W
7mph
High tide
2:15 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 9:27 pm (0.7 ft)
Next high tide : in 1h 29m at 2:15 pm (3.3 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Sep 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:113.011:302.64:280.35:040.55:106:18Waxing Crescent1Tue
2Wed11:583.05:060.35:530.65:116:16First Quarter2Wed
3Thu12:222.612:503.05:520.46:570.75:126:15First Quarter3Thu
4Fri1:172.61:473.16:520.58:230.75:136:13First Quarter4Fri
5Sat2:172.62:513.28:050.49:480.55:146:11Waxing Gibbous5Sat
6Sun3:242.84:003.49:210.310:490.35:156:10Waxing Gibbous6Sun
7Mon4:313.05:043.710:300.111:390.15:166:08Waxing Gibbous7Mon
8Tue5:323.46:013.911:31-0.15:176:06Waxing Gibbous8Tue
9Wed6:263.76:534.112:26-0.112:28-0.35:186:05Full Moon9Wed
10Thu7:184.07:434.11:11-0.21:25-0.35:196:03Full Moon10Thu
11Fri8:084.28:334.11:56-0.32:20-0.35:206:01Full Moon11Fri
12Sat8:584.29:233.92:38-0.33:13-0.25:215:59Waning Gibbous12Sat
13Sun9:494.110:133.63:18-0.24:020.05:225:58Waning Gibbous13Sun
14Mon10:423.911:063.33:57-0.14:510.25:235:56Waning Gibbous14Mon
15Tue11:363.64:380.15:480.55:245:54Third Quarter15Tue
16Wed12:013.012:323.45:220.47:310.75:255:53Third Quarter16Wed
17Thu12:572.81:293.16:140.69:030.85:265:51Third Quarter17Thu
18Fri1:542.72:302.97:210.810:030.85:275:49Third Quarter18Fri
19Sat2:552.63:352.88:440.810:470.75:285:47Waning Crescent19Sat
20Sun3:572.64:362.89:550.811:200.75:295:46Waning Crescent20Sun
21Mon4:542.75:252.910:450.611:480.55:305:44Waning Crescent21Mon
22Tue5:412.96:063.011:280.55:315:42Waning Crescent22Tue
23Wed6:213.06:403.112:160.412:090.35:325:40New Moon23Wed
24Thu6:573.27:123.112:460.312:500.25:335:39New Moon24Thu
25Fri7:323.37:453.11:170.21:310.15:345:37New Moon25Fri
26Sat8:053.38:183.11:490.12:100.15:355:35New Moon26Sat
27Sun8:393.38:543.02:200.12:480.15:365:34Waxing Crescent27Sun
28Mon9:163.39:342.92:510.13:240.25:375:32Waxing Crescent28Mon
29Tue9:563.310:182.83:220.14:000.35:385:30Waxing Crescent29Tue
30Wed10:413.211:082.73:570.24:400.45:395:28Waxing Crescent30Wed
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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Westport Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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