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 1h 38m 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 - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:199.65:589.511:33-0.35:088:24Third Quarter1Sun
2Mon6:229.16:579.512:070.412:310.25:098:24Third Quarter2Mon
3Tue7:268.77:559.51:110.41:280.65:108:23Waning Crescent3Tue
4Wed8:288.48:499.52:130.42:240.95:108:23Waning Crescent4Wed
5Thu9:268.19:409.43:110.43:171.25:118:23Waning Crescent5Thu
6Fri10:198.010:269.34:030.44:051.45:118:22Waning Crescent6Fri
7Sat11:067.911:099.24:500.44:491.55:128:22New Moon7Sat
8Sun11:487.811:489.15:320.55:291.65:138:22New Moon8Sun
9Mon12:267.76:110.56:071.75:148:21New Moon9Mon
10Tue12:249.11:027.76:470.56:451.75:148:21New Moon10Tue
11Wed12:599.01:367.87:230.57:231.65:158:20Waxing Crescent11Wed
12Thu1:359.02:117.88:000.58:021.65:168:20Waxing Crescent12Thu
13Fri2:128.92:488.08:370.58:441.55:178:19Waxing Crescent13Fri
14Sat2:528.83:288.19:170.69:291.45:188:18Waxing Crescent14Sat
15Sun3:368.74:118.39:580.710:181.35:188:18First Quarter15Sun
16Mon4:248.54:588.510:430.811:111.25:198:17First Quarter16Mon
17Tue5:168.35:488.711:310.95:208:16First Quarter17Tue
18Wed6:148.16:419.012:071.012:221.05:218:16First Quarter18Wed
19Thu7:148.07:369.41:060.71:171.05:228:15Waxing Gibbous19Thu
20Fri8:158.18:339.82:050.32:140.95:238:14Waxing Gibbous20Fri
21Sat9:168.39:3010.33:05-0.13:110.75:248:13Waxing Gibbous21Sat
22Sun10:148.610:2710.74:02-0.64:070.45:258:12Full Moon22Sun
23Mon11:108.911:2211.04:57-1.05:030.15:268:11Full Moon23Mon
24Tue12:049.25:51-1.35:58-0.25:278:10Full Moon24Tue
25Wed12:1711.212:579.56:43-1.56:53-0.45:288:09Waning Gibbous25Wed
26Thu1:1111.21:499.87:35-1.57:48-0.55:298:08Waning Gibbous26Thu
27Fri2:0510.92:419.98:26-1.38:44-0.45:308:07Waning Gibbous27Fri
28Sat2:5910.53:349.99:17-1.09:40-0.25:318:06Waning Gibbous28Sat
29Sun3:559.94:299.710:08-0.510:390.05:328:05Third Quarter29Sun
30Mon4:539.35:259.611:020.011:380.35:338:04Third Quarter30Mon
31Tue5:548.76:229.411:560.65:348:03Third Quarter31Tue
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