Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 6:27 am (0.2 ft)
Next high tide (tomorrow) : in 4h 26m at 12:37 am (2.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Apr 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:523.79:154.12:47-0.72:49-0.76:257:10New Moon1Thu
2Fri9:413.610:044.13:39-0.63:32-0.66:237:11Waxing Crescent2Fri
3Sat10:313.410:553.94:29-0.54:15-0.56:227:12Waxing Crescent3Sat
4Sun11:243.211:493.65:17-0.34:59-0.36:207:13Waxing Crescent4Sun
5Mon12:203.06:080.05:440.06:187:14Waxing Crescent5Mon
6Tue12:483.31:182.87:190.36:370.36:177:15First Quarter6Tue
7Wed1:493.02:182.69:210.57:450.56:157:16First Quarter7Wed
8Thu2:522.83:202.510:360.510:010.66:137:17First Quarter8Thu
9Fri3:592.64:262.611:310.511:230.66:127:19First Quarter9Fri
10Sat5:072.65:282.712:120.46:107:20Waxing Gibbous10Sat
11Sun6:032.66:202.812:050.512:400.46:097:21Waxing Gibbous11Sun
12Mon6:492.77:043.012:380.31:010.36:077:22Waxing Gibbous12Mon
13Tue7:272.87:433.11:100.21:220.26:057:23Waxing Gibbous13Tue
14Wed8:022.88:183.21:450.11:490.16:047:24Full Moon14Wed
15Thu8:352.88:513.22:230.02:200.06:027:25Full Moon15Thu
16Fri9:082.79:223.23:01-0.12:530.06:017:26Full Moon16Fri
17Sat9:422.79:543.13:38-0.13:270.05:597:27Full Moon17Sat
18Sun10:172.610:293.04:140.04:000.15:587:28Waning Gibbous18Sun
19Mon10:562.511:072.94:480.14:340.25:567:29Waning Gibbous19Mon
20Tue11:402.411:532.85:210.25:100.35:557:31Waning Gibbous20Tue
21Wed12:292.35:590.45:520.45:537:32Waning Gibbous21Wed
22Thu12:462.71:232.36:480.56:450.55:527:33Third Quarter22Thu
23Fri1:432.72:192.47:560.57:560.55:507:34Third Quarter23Fri
24Sat2:422.73:182.69:220.59:230.45:497:35Third Quarter24Sat
25Sun3:462.84:222.810:300.310:460.25:477:36Waning Crescent25Sun
26Mon4:523.05:253.211:210.111:510.05:467:37Waning Crescent26Mon
27Tue5:533.26:223.612:05-0.25:457:38Waning Crescent27Tue
28Wed6:493.37:153.912:47-0.212:48-0.45:437:39Waning Crescent28Wed
29Thu7:413.58:054.21:41-0.41:31-0.55:427:40New Moon29Thu
30Fri8:313.58:544.32:34-0.52:17-0.55:417:41New Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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

Slack tide in Westport Harbor, MA is approximately 3:32 am — 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 transitional phase. Tonight's moon is 72% 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 Gibbous (72% 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