41.5084’ N, 71.0930’ W

Westport Harbor, MA

57°
H -°
L 53°
NNW
5mph
High tide
3:43 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 10:14 am (0.5 ft)
Next high tide : in 29m at 3:43 am (3.0 ft)
Sunset today : 6:19 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Sep 1850

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:382.83:093.48:260.310:120.45:146:22Waning Crescent1Sun
2Mon3:453.04:173.59:390.211:090.25:156:20Waning Crescent2Mon
3Tue4:493.35:203.810:450.011:580.05:166:19Waning Crescent3Tue
4Wed5:483.66:154.011:44-0.25:176:17New Moon4Wed
5Thu6:423.97:074.112:44-0.112:40-0.35:186:15New Moon5Thu
6Fri7:334.17:574.11:29-0.21:35-0.35:196:14New Moon6Fri
7Sat8:234.28:464.02:12-0.32:28-0.35:206:12New Moon7Sat
8Sun9:134.19:353.82:53-0.23:18-0.15:216:10Waxing Crescent8Sun
9Mon10:034.010:263.53:30-0.14:040.15:226:08Waxing Crescent9Mon
10Tue10:553.711:183.24:080.14:490.35:236:07Waxing Crescent10Tue
11Wed11:493.54:470.35:390.65:246:05First Quarter11Wed
12Thu12:112.912:433.25:310.56:480.85:256:03First Quarter12Thu
13Fri1:052.71:383.06:250.78:380.95:266:02First Quarter13Fri
14Sat2:002.62:352.97:340.89:420.85:276:00First Quarter14Sat
15Sun2:592.53:372.88:540.810:260.85:285:58Waxing Gibbous15Sun
16Mon4:002.54:352.810:000.711:010.65:295:56Waxing Gibbous16Mon
17Tue4:552.75:232.910:490.611:340.55:305:55Waxing Gibbous17Tue
18Wed5:402.86:023.011:330.45:315:53Waxing Gibbous18Wed
19Thu6:193.06:373.112:080.312:140.35:325:51Full Moon19Thu
20Fri6:543.17:113.212:410.212:550.25:335:49Full Moon20Fri
21Sat7:293.37:453.21:150.11:350.15:345:48Full Moon21Sat
22Sun8:043.38:223.21:480.02:140.15:355:46Full Moon22Sun
23Mon8:413.49:023.22:210.02:520.15:365:44Waning Gibbous23Mon
24Tue9:213.49:453.12:550.03:280.15:375:43Waning Gibbous24Tue
25Wed10:043.410:333.03:300.04:070.25:385:41Waning Gibbous25Wed
26Thu10:533.311:262.94:080.14:490.35:395:39Waning Gibbous26Thu
27Fri11:483.34:520.25:420.55:405:37Third Quarter27Fri
28Sat12:232.812:463.35:450.36:560.65:415:36Third Quarter28Sat
29Sun1:222.91:473.36:520.48:550.65:425:34Third Quarter29Sun
30Mon2:243.02:533.38:130.410:090.45:435:32Waning Crescent30Mon
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 transitional phase. Tonight's moon is 27% 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 Crescent (27% 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