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 58m at 11:38 pm (0.6 ft)
Next high tide (tomorrow) : 5:53 am (9.0 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 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:369.37:129.612:200.412:470.05:068:13First Quarter1Mon
2Tue7:418.98:119.71:250.31:450.35:068:14Waxing Gibbous2Tue
3Wed8:438.79:059.82:280.22:410.65:068:15Waxing Gibbous3Wed
4Thu9:418.59:569.73:260.13:330.95:058:16Waxing Gibbous4Thu
5Fri10:348.310:429.74:180.14:211.15:058:16Waxing Gibbous5Fri
6Sat11:218.211:249.55:050.15:051.35:048:17Full Moon6Sat
7Sun12:048.05:470.25:461.55:048:18Full Moon7Sun
8Mon12:039.412:427.96:270.36:241.65:048:18Full Moon8Mon
9Tue12:409.21:197.87:040.47:021.75:048:19Full Moon9Tue
10Wed1:169.11:557.87:420.57:411.75:048:19Waning Gibbous10Wed
11Thu1:549.02:327.88:200.68:231.75:038:20Waning Gibbous11Thu
12Fri2:338.93:127.89:000.79:071.75:038:20Waning Gibbous12Fri
13Sat3:158.73:557.99:410.89:541.75:038:21Waning Gibbous13Sat
14Sun4:018.54:408.010:250.910:451.75:038:21Third Quarter14Sun
15Mon4:518.35:288.211:111.011:381.55:038:22Third Quarter15Mon
16Tue5:458.16:178.511:591.15:038:22Third Quarter16Tue
17Wed6:417.97:088.812:341.312:491.25:038:22Third Quarter17Wed
18Thu7:397.98:009.21:311.01:411.25:048:23Waning Crescent18Thu
19Fri8:368.08:529.62:270.52:341.15:048:23Waning Crescent19Fri
20Sat9:328.29:4510.13:220.13:270.95:048:23Waning Crescent20Sat
21Sun10:278.510:3710.64:16-0.44:190.65:048:23New Moon21Sun
22Mon11:218.811:3010.95:08-0.95:130.35:048:24New Moon22Mon
23Tue12:139.16:01-1.26:060.05:058:24New Moon23Tue
24Wed12:2411.21:069.46:53-1.47:01-0.25:058:24Waxing Crescent24Wed
25Thu1:1811.21:599.67:45-1.57:57-0.35:058:24Waxing Crescent25Thu
26Fri2:1311.02:539.88:37-1.48:54-0.35:068:24Waxing Crescent26Fri
27Sat3:0910.63:499.89:30-1.19:53-0.25:068:24Waxing Crescent27Sat
28Sun4:0810.14:469.810:24-0.710:550.05:078:24First Quarter28Sun
29Mon5:099.55:449.811:20-0.211:570.25:078:24First Quarter29Mon
30Tue6:128.96:439.712:160.35:078:24First Quarter30Tue
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 2:45 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 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