Tides Today & Tomorrow in Rockport, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rockport, MA.
Next low tide : in 2h 07m at 11:07 am (-0.1 ft)
Next high tide : 5:31 pm (9.3 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8441551
Common Questions About Tides

Rockport, MA Tides - Jun 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:389.23:188.19:020.49:101.55:068:13Waning Gibbous1Tue
2Wed3:238.94:048.09:460.69:591.75:068:14Waning Gibbous2Wed
3Thu4:108.64:518.010:320.910:501.85:068:15Third Quarter3Thu
4Fri5:018.35:418.011:201.111:451.85:058:15Third Quarter4Fri
5Sat5:568.06:318.112:091.35:058:16Third Quarter5Sat
6Sun6:517.87:218.312:401.712:591.55:058:17Third Quarter6Sun
7Mon7:477.78:098.61:361.51:481.55:048:17Waning Crescent7Mon
8Tue8:407.78:558.82:291.22:361.55:048:18Waning Crescent8Tue
9Wed9:307.89:409.23:190.93:231.55:048:19Waning Crescent9Wed
10Thu10:177.910:249.54:060.54:081.35:048:19Waning Crescent10Thu
11Fri11:038.111:089.94:520.14:531.15:048:20New Moon11Fri
12Sat11:488.411:5410.35:37-0.35:390.85:038:20New Moon12Sat
13Sun12:348.76:23-0.66:270.65:038:21New Moon13Sun
14Mon12:4110.51:229.07:10-0.97:170.35:038:21Waxing Crescent14Mon
15Tue1:3110.62:129.27:59-1.08:100.25:038:22Waxing Crescent15Tue
16Wed2:2310.63:049.48:49-1.09:060.15:038:22Waxing Crescent16Wed
17Thu3:1810.43:599.69:42-0.910:050.05:038:22First Quarter17Thu
18Fri4:1710.04:579.810:37-0.711:070.05:048:23First Quarter18Fri
19Sat5:209.65:579.911:33-0.35:048:23First Quarter19Sat
20Sun6:259.26:5710.012:110.012:320.05:048:23First Quarter20Sun
21Mon7:318.97:5710.11:16-0.11:310.35:048:23Waxing Gibbous21Mon
22Tue8:358.68:5510.12:20-0.12:300.55:048:24Waxing Gibbous22Tue
23Wed9:368.59:5010.13:20-0.23:270.75:058:24Waxing Gibbous23Wed
24Thu10:328.410:4210.04:16-0.24:200.95:058:24Full Moon24Thu
25Fri11:238.411:299.95:07-0.25:081.05:058:24Full Moon25Fri
26Sat12:098.35:53-0.15:541.15:068:24Full Moon26Sat
27Sun12:139.712:518.26:360.06:361.25:068:24Full Moon27Sun
28Mon12:539.51:308.17:150.27:171.35:068:24Waning Gibbous28Mon
29Tue1:329.32:088.17:530.37:581.45:078:24Waning Gibbous29Tue
30Wed2:109.12:468.18:310.58:401.45:078:24Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441551)

Common Questions About Rockport, MA Tides

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

Slack tide in Rockport, MA is approximately 2:19 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 Rockport, MA?

Rockport, MA is currently in a neap phase. Tonight's moon is 48% 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 minimum.

What datum are Rockport, 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 Rockport, MA?

Tide predictions for Rockport, 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 Rockport, MA?

Tide data for Rockport, MA is sourced from NOAA Station #8441551. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8441551.

What is the moon phase in Rockport, MA tonight?

Tonight the moon over Rockport, MA is First Quarter (48% illuminated). This places Rockport, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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