Tides Today & Tomorrow in Rockport, MA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Rockport, MA.
Next low tide (tomorrow) : 3:38 am (-0.5 ft)
Next high tide : in 58m at 9:05 pm (10.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8441551
Common Questions About Tides

Rockport, MA Tides - Jun 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:209.711:3511.45:06-1.45:18-0.55:068:13Full Moon1Wed
2Thu12:139.95:59-1.76:11-0.65:068:14Full Moon2Thu
3Fri12:2711.51:0710.06:52-1.87:04-0.65:068:15Waning Gibbous3Fri
4Sat1:2011.42:0010.07:45-1.87:59-0.55:058:15Waning Gibbous4Sat
5Sun2:1511.22:559.98:38-1.58:55-0.35:058:16Waning Gibbous5Sun
6Mon3:1110.73:529.79:33-1.29:530.05:048:17Waning Gibbous6Mon
7Tue4:0910.24:519.510:28-0.710:530.35:048:17Third Quarter7Tue
8Wed5:109.65:509.411:25-0.211:550.65:048:18Third Quarter8Wed
9Thu6:129.16:499.312:220.25:048:19Third Quarter9Thu
10Fri7:148.77:469.212:580.71:190.65:048:19Waning Crescent10Fri
11Sat8:148.48:409.21:580.72:140.95:038:20Waning Crescent11Sat
12Sun9:108.39:299.22:550.73:051.15:038:20Waning Crescent12Sun
13Mon10:018.110:139.23:460.63:511.25:038:21Waning Crescent13Mon
14Tue10:478.110:549.24:310.64:341.35:038:21Waning Crescent14Tue
15Wed11:288.011:319.25:120.55:131.45:038:22New Moon15Wed
16Thu12:058.05:500.55:501.45:038:22New Moon16Thu
17Fri12:069.212:408.06:260.46:271.45:038:22New Moon17Fri
18Sat12:409.21:158.17:020.47:051.45:038:23New Moon18Sat
19Sun1:169.21:518.27:400.37:451.35:048:23Waxing Crescent19Sun
20Mon1:539.22:298.38:180.38:271.25:048:23Waxing Crescent20Mon
21Tue2:349.23:108.48:590.29:131.25:048:23Waxing Crescent21Tue
22Wed3:199.13:568.69:430.310:031.15:048:24Waxing Crescent22Wed
23Thu4:089.04:468.810:310.310:570.95:048:24First Quarter23Thu
24Fri5:038.85:399.111:210.311:550.75:058:24First Quarter24Fri
25Sat6:028.76:359.412:160.45:058:24First Quarter25Sat
26Sun7:048.77:339.812:550.41:120.35:058:24Waxing Gibbous26Sun
27Mon8:068.88:3110.21:560.02:100.25:068:24Waxing Gibbous27Mon
28Tue9:089.09:2810.72:56-0.53:080.15:068:24Waxing Gibbous28Tue
29Wed10:079.210:2411.03:54-0.94:05-0.25:078:24Full Moon29Wed
30Thu11:049.511:1911.34:50-1.35:00-0.45:078:24Full Moon30Thu
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 12:21 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 spring phase. Tonight's moon is 11% 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 (11% 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