41.5084’ N, 71.0930’ W

Westport Harbor, MA

54°
H 68°
L 47°
SSE
9mph
Low tide
5:29 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 1h 45m at 5:29 am (0.6 ft)
Next high tide : 12:32 pm (2.7 ft)
Sunset today : 6:02 pm
Sunrise tomorrow : 6:57 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 1830

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:512.73:222.810:020.510:060.64:456:45First Quarter1Sat
2Sun3:522.64:202.910:340.510:460.54:446:46Waxing Gibbous2Sun
3Mon4:482.65:113.010:590.411:210.44:426:47Waxing Gibbous3Mon
4Tue5:342.75:553.111:260.311:570.24:416:48Waxing Gibbous4Tue
5Wed6:152.76:333.211:570.24:406:49Waxing Gibbous5Wed
6Thu6:512.87:083.312:350.112:310.14:386:50Full Moon6Thu
7Fri7:272.87:423.31:150.01:080.04:376:51Full Moon7Fri
8Sat8:022.88:163.21:550.01:450.04:366:52Full Moon8Sat
9Sun8:382.88:523.22:340.02:230.14:356:53Full Moon9Sun
10Mon9:172.79:303.13:110.03:000.14:346:54Waning Gibbous10Mon
11Tue9:592.710:123.03:450.13:370.24:336:55Waning Gibbous11Tue
12Wed10:452.611:003.04:200.14:160.24:326:56Waning Gibbous12Wed
13Thu11:362.711:532.95:000.25:020.34:316:57Waning Gibbous13Thu
14Fri12:292.75:480.35:580.44:296:58Third Quarter14Fri
15Sat12:482.91:232.86:480.37:090.44:286:59Third Quarter15Sat
16Sun1:453.02:213.07:570.28:330.44:287:00Third Quarter16Sun
17Mon2:463.03:233.39:030.19:520.24:277:01Waning Crescent17Mon
18Tue3:513.14:253.610:00-0.110:560.04:267:02Waning Crescent18Tue
19Wed4:543.35:243.910:52-0.211:52-0.24:257:03Waning Crescent19Wed
20Thu5:513.56:184.111:41-0.44:247:04New Moon20Thu
21Fri6:453.67:104.312:46-0.312:29-0.44:237:05New Moon21Fri
22Sat7:373.78:014.31:41-0.41:19-0.44:227:06New Moon22Sat
23Sun8:293.78:524.22:35-0.32:09-0.34:217:07New Moon23Sun
24Mon9:203.69:443.93:25-0.22:58-0.24:217:08Waxing Crescent24Mon
25Tue10:133.410:373.64:10-0.13:460.04:207:09Waxing Crescent25Tue
26Wed11:083.311:313.34:540.14:340.34:197:10Waxing Crescent26Wed
27Thu12:033.15:420.35:260.54:197:11First Quarter27Thu
28Fri12:253.012:573.06:430.56:290.74:187:11First Quarter28Fri
29Sat1:182.81:502.97:540.67:540.84:187:12First Quarter29Sat
30Sun2:102.62:442.98:450.69:120.74:177:13First Quarter30Sun
31Mon3:042.53:392.99:250.510:050.64:167:14Waxing Gibbous31Mon
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 31% 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 First Quarter (31% 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