Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 1:40 am (0.4 ft)
Next high tide : in 2h 28m at 7:24 pm (3.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Sep 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:512.43:232.68:240.810:340.96:117:16Third Quarter1Tue
2Wed3:472.34:232.69:380.811:240.86:127:15Waning Crescent2Wed
3Thu4:472.45:222.710:460.76:137:13Waning Crescent3Thu
4Fri5:432.66:092.812:040.611:40 AM0.56:147:11Waning Crescent4Fri
5Sat6:292.86:483.012:390.512:270.36:157:10Waning Crescent5Sat
6Sun7:103.07:263.21:120.31:100.26:167:08New Moon6Sun
7Mon7:493.38:043.31:440.11:530.16:177:06New Moon7Mon
8Tue8:283.58:433.42:170.02:350.06:187:04New Moon8Tue
9Wed9:083.69:253.42:50-0.13:17-0.16:197:03New Moon9Wed
10Thu9:513.710:103.33:25-0.13:59-0.16:207:01Waxing Crescent10Thu
11Fri10:373.710:593.24:02-0.14:420.06:216:59Waxing Crescent11Fri
12Sat11:273.611:533.14:41-0.15:270.26:226:58Waxing Crescent12Sat
13Sun12:223.65:250.06:180.46:236:56First Quarter13Sun
14Mon12:503.01:223.56:150.27:260.66:246:54First Quarter14Mon
15Tue1:502.92:233.47:170.49:360.66:256:52First Quarter15Tue
16Wed2:522.93:273.48:400.510:550.56:266:51First Quarter16Wed
17Thu3:583.04:353.410:250.511:480.46:276:49Waxing Gibbous17Thu
18Fri5:053.25:393.511:410.36:286:47Waxing Gibbous18Fri
19Sat6:063.46:353.612:300.212:350.26:296:46Waxing Gibbous19Sat
20Sun6:593.77:243.71:040.11:210.16:306:44Full Moon20Sun
21Mon7:473.98:103.71:350.02:050.06:316:42Full Moon21Mon
22Tue8:333.98:543.62:060.02:460.06:326:40Full Moon22Tue
23Wed9:163.99:373.42:390.03:260.16:336:39Full Moon23Wed
24Thu9:593.710:203.23:150.04:030.26:346:37Waning Gibbous24Thu
25Fri10:413.511:033.03:520.14:400.36:356:35Waning Gibbous25Fri
26Sat11:243.211:482.84:300.25:180.56:366:33Waning Gibbous26Sat
27Sun12:103.05:090.45:590.76:376:32Waning Gibbous27Sun
28Mon12:362.612:572.75:520.56:490.86:386:30Third Quarter28Mon
29Tue1:252.41:462.66:420.78:050.96:406:28Third Quarter29Tue
30Wed2:152.42:352.57:450.89:440.96:416:27Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

Show All
What time does the tide turn (slack tide) in Westport Harbor, MA today?

Slack tide in Westport Harbor, MA is approximately 10:32 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 95% 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 (95% 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