41.5084’ N, 71.0930’ W

Westport Harbor, MA

65°
H 74°
L 50°
W
6mph
Low tide
4:07 am

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 10m at 4:07 am (0.1 ft)
Next high tide : 10:51 am (3.6 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:523.48:174.21:54-0.31:42-0.45:427:40Full Moon1Fri
2Sat8:423.49:064.22:45-0.42:25-0.35:407:41Full Moon2Sat
3Sun9:313.39:544.03:35-0.33:10-0.25:397:43Full Moon3Sun
4Mon10:203.210:443.74:20-0.23:55-0.15:387:44Waning Gibbous4Mon
5Tue11:113.011:363.45:020.04:390.15:367:45Waning Gibbous5Tue
6Wed12:042.85:430.35:250.35:357:46Waning Gibbous6Wed
7Thu12:313.11:002.66:300.56:150.65:347:47Third Quarter7Thu
8Fri1:272.81:552.57:340.77:180.75:337:48Third Quarter8Fri
9Sat2:222.62:502.59:040.78:530.85:327:49Third Quarter9Sat
10Sun3:152.53:452.510:000.710:230.85:307:50Third Quarter10Sun
11Mon4:112.44:422.610:400.611:160.65:297:51Waning Crescent11Mon
12Tue5:052.45:332.711:130.511:580.55:287:52Waning Crescent12Tue
13Wed5:532.46:172.911:470.35:277:53Waning Crescent13Wed
14Thu6:342.56:543.112:380.312:210.25:267:54Waning Crescent14Thu
15Fri7:132.67:293.21:170.212:560.15:257:55Waning Crescent15Fri
16Sat7:502.78:043.31:570.11:320.15:247:56New Moon16Sat
17Sun8:292.78:403.42:370.02:090.05:237:57New Moon17Sun
18Mon9:102.89:203.43:170.02:490.05:227:58New Moon18Mon
19Tue9:532.810:033.33:560.03:310.15:217:59Waxing Crescent19Tue
20Wed10:392.810:513.34:340.14:140.15:208:00Waxing Crescent20Wed
21Thu11:302.711:443.25:130.24:590.25:208:01Waxing Crescent21Thu
22Fri12:252.85:570.35:490.35:198:02Waxing Crescent22Fri
23Sat12:413.11:212.86:510.36:500.45:188:03First Quarter23Sat
24Sun1:393.12:183.08:000.48:070.45:178:04First Quarter24Sun
25Mon2:373.03:163.29:130.39:400.45:178:05First Quarter25Mon
26Tue3:373.04:173.410:110.211:000.35:168:05Waxing Gibbous26Tue
27Wed4:413.05:183.611:000.15:158:06Waxing Gibbous27Wed
28Thu5:433.06:163.812:010.111:44 AM0.05:158:07Waxing Gibbous28Thu
29Fri6:413.17:094.012:540.012:27-0.15:148:08Waxing Gibbous29Fri
30Sat7:333.17:594.01:44-0.11:11-0.15:138:09Full Moon30Sat
31Sun8:243.28:484.02:34-0.11:57-0.15:138:10Full Moon31Sun
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 14% 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 Crescent (14% 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