Tides Today & Tomorrow in Rockport, MA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Rockport, MA.
Next low tide (tomorrow) : 1:03 am (1.0 ft)
Next high tide : in 4h 29m at 6:43 pm (8.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8441551
Common Questions About Tides

Rockport, MA Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:159.02:547.88:440.58:481.75:357:43Waning Gibbous1Sun
2Mon2:578.93:397.79:290.69:351.85:347:44Waning Gibbous2Mon
3Tue3:448.84:317.610:190.710:271.95:337:45Third Quarter3Tue
4Wed4:398.75:287.611:140.711:261.85:327:46Third Quarter4Wed
5Thu5:398.76:287.912:110.75:307:47Third Quarter5Thu
6Fri6:428.87:278.312:291.61:090.55:297:48Third Quarter6Fri
7Sat7:459.08:248.91:321.12:060.35:287:49Waning Crescent7Sat
8Sun8:469.39:179.62:330.53:000.05:277:50Waning Crescent8Sun
9Mon9:449.510:0710.33:31-0.23:51-0.25:257:51Waning Crescent9Mon
10Tue10:399.710:5710.84:25-0.84:41-0.45:247:53New Moon10Tue
11Wed11:329.811:4611.25:18-1.45:31-0.55:237:54New Moon11Wed
12Thu12:259.86:10-1.76:20-0.45:227:55New Moon12Thu
13Fri12:3611.31:179.77:02-1.77:11-0.25:217:56Waxing Crescent13Fri
14Sat1:2711.22:109.47:54-1.58:030.15:207:57Waxing Crescent14Sat
15Sun2:2010.93:049.18:48-1.28:580.55:197:58Waxing Crescent15Sun
16Mon3:1510.44:028.79:44-0.79:560.85:187:59Waxing Crescent16Mon
17Tue4:149.85:038.510:41-0.210:571.25:178:00First Quarter17Tue
18Wed5:169.36:058.311:410.35:168:01First Quarter18Wed
19Thu6:208.97:068.312:011.412:400.65:158:02First Quarter19Thu
20Fri7:238.68:038.51:051.51:370.95:148:03First Quarter20Fri
21Sat8:228.48:548.62:061.42:301.05:138:04Waxing Gibbous21Sat
22Sun9:168.39:398.73:011.23:181.25:138:05Waxing Gibbous22Sun
23Mon10:058.210:198.93:501.04:001.35:128:06Waxing Gibbous23Mon
24Tue10:488.110:568.94:330.84:391.45:118:07Waxing Gibbous24Tue
25Wed11:288.011:309.05:120.75:151.55:108:08Full Moon25Wed
26Thu12:047.95:490.55:501.65:108:09Full Moon26Thu
27Fri12:039.112:397.96:250.56:251.65:098:09Full Moon27Fri
28Sat12:369.11:147.97:020.47:021.75:088:10Full Moon28Sat
29Sun1:129.21:527.97:410.47:411.75:088:11Waning Gibbous29Sun
30Mon1:519.22:337.98:220.38:251.65:078:12Waning Gibbous30Mon
31Tue2:349.23:187.99:070.39:131.65:078:13Waning Gibbous31Tue
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 9:53 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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