Tides Today & Tomorrow in Rockport, MA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Rockport, MA.
Next low tide : 3:43 pm (0.5 ft)
Next high tide : in 3h 22m at 9:51 am (8.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8441551
Common Questions About Tides

Rockport, MA Tides - Oct 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:078.96:299.712:060.66:396:23First Quarter1Fri
2Sat7:148.87:379.512:51-0.11:140.76:416:22Waxing Gibbous2Sat
3Sun8:188.88:419.41:560.12:190.76:426:20Waxing Gibbous3Sun
4Mon9:169.09:389.32:550.23:190.66:436:18Waxing Gibbous4Mon
5Tue10:079.110:289.23:480.34:110.46:446:17Waxing Gibbous5Tue
6Wed10:519.211:139.14:340.44:560.46:456:15Full Moon6Wed
7Thu11:309.211:528.95:140.55:360.36:466:13Full Moon7Thu
8Fri12:059.25:500.76:130.36:476:11Full Moon8Fri
9Sat12:288.712:379.16:240.86:480.46:496:10Full Moon9Sat
10Sun1:028.51:099.16:571.07:240.46:506:08Waning Gibbous10Sun
11Mon1:358.41:429.07:321.18:010.56:516:06Waning Gibbous11Mon
12Tue2:118.22:188.98:091.38:410.66:526:05Waning Gibbous12Tue
13Wed2:508.02:598.88:501.49:250.76:536:03Waning Gibbous13Wed
14Thu3:347.93:448.79:351.610:130.96:546:01Third Quarter14Thu
15Fri4:247.74:368.510:251.711:051.06:566:00Third Quarter15Fri
16Sat5:187.75:338.511:211.76:575:58Third Quarter16Sat
17Sun6:167.86:338.512:011.012:201.66:585:57Third Quarter17Sun
18Mon7:148.27:348.712:580.81:211.26:595:55Waning Crescent18Mon
19Tue8:108.78:329.11:540.62:190.77:005:53Waning Crescent19Tue
20Wed9:029.39:289.42:470.23:140.17:015:52Waning Crescent20Wed
21Thu9:5210.010:219.83:38-0.24:07-0.67:035:50New Moon21Thu
22Fri10:4110.611:1210.14:27-0.54:59-1.27:045:49New Moon22Fri
23Sat11:3011.15:16-0.85:50-1.77:055:47New Moon23Sat
24Sun12:0310.212:1911.46:05-0.96:41-1.97:065:46New Moon24Sun
25Mon12:5410.21:1011.56:55-0.97:33-1.97:085:44Waxing Crescent25Mon
26Tue1:4710.12:0211.37:47-0.78:27-1.77:095:43Waxing Crescent26Tue
27Wed2:429.82:5810.98:41-0.49:23-1.37:105:42Waxing Crescent27Wed
28Thu3:409.53:5710.49:390.010:21-0.87:115:40First Quarter28Thu
29Fri4:419.25:009.910:410.411:22-0.37:135:39First Quarter29Fri
30Sat5:469.06:079.411:460.77:145:37First Quarter30Sat
31Sun5:508.96:139.112:250.111:52 AM0.86:154:36First Quarter31Sun
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 12:47 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 spring phase. Tonight's moon is 5% 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 maximum.

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 (5% illuminated). This places Rockport, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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