Tides Today & Tomorrow in Rockport, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Rockport, MA.
Next low tide (tomorrow) : in 3h 47m at 1:37 am (0.3 ft)
Next high tide (tomorrow) : 7:46 am (8.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8441551
Common Questions About Tides

Rockport, MA Tides - Jun 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:119.71:488.57:38-0.27:440.95:068:13Waning Gibbous1Sun
2Mon1:549.82:338.68:22-0.38:310.95:068:14Waning Gibbous2Mon
3Tue2:409.83:228.79:10-0.49:230.85:058:15Waning Gibbous3Tue
4Wed3:329.84:168.910:01-0.310:190.85:058:15Third Quarter4Wed
5Thu4:299.65:139.110:56-0.311:200.65:058:16Third Quarter5Thu
6Fri5:319.56:149.311:53-0.25:048:17Third Quarter6Fri
7Sat6:369.47:149.712:230.412:52-0.25:048:17Third Quarter7Sat
8Sun7:419.38:1410.11:280.11:52-0.25:048:18Waning Crescent8Sun
9Mon8:459.49:1110.42:31-0.32:50-0.25:048:19Waning Crescent9Mon
10Tue9:459.410:0610.73:31-0.73:45-0.25:048:19Waning Crescent10Tue
11Wed10:429.510:5810.94:27-1.04:38-0.25:038:20New Moon11Wed
12Thu11:369.511:4810.95:20-1.25:29-0.15:038:20New Moon12Thu
13Fri12:279.46:10-1.26:190.15:038:21New Moon13Fri
14Sat12:3710.71:159.26:59-1.07:070.35:038:21Waxing Crescent14Sat
15Sun1:2410.52:039.07:46-0.87:550.55:038:22Waxing Crescent15Sun
16Mon2:1010.12:508.88:33-0.58:430.85:038:22Waxing Crescent16Mon
17Tue2:579.73:388.69:19-0.19:331.15:038:22Waxing Crescent17Tue
18Wed3:469.24:278.410:060.310:241.35:038:23First Quarter18Wed
19Thu4:378.85:188.310:550.611:171.55:048:23First Quarter19Thu
20Fri5:308.46:098.311:450.95:048:23First Quarter20Fri
21Sat6:268.17:018.412:131.512:361.15:048:23First Quarter21Sat
22Sun7:227.97:528.51:091.51:271.35:048:24Waxing Gibbous22Sun
23Mon8:177.88:408.62:041.32:161.45:058:24Waxing Gibbous23Mon
24Tue9:097.89:248.82:551.13:041.45:058:24Waxing Gibbous24Tue
25Wed9:567.910:079.13:430.93:481.45:058:24Waxing Gibbous25Wed
26Thu10:408.010:479.34:280.64:311.35:068:24Full Moon26Thu
27Fri11:228.211:279.65:100.35:131.15:068:24Full Moon27Fri
28Sat12:038.45:510.05:550.95:068:24Full Moon28Sat
29Sun12:079.912:448.66:33-0.36:380.75:078:24Full Moon29Sun
30Mon12:5010.11:288.87:17-0.67:240.55:078:24Waning Gibbous30Mon
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 4:41 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 transitional phase. Tonight's moon is 30% 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 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 Waning Crescent (30% illuminated). This places Rockport, 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