Tides Today & Tomorrow in Rockport, MA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Rockport, MA.
Next low tide : in 17m at 1:03 am (1.0 ft)
Next high tide : 7:19 am (7.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8441551
Common Questions About Tides

Rockport, MA Tides - Mar 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:238.912:389.16:240.26:450.16:175:32Waxing Crescent1Fri
2Sat12:588.81:158.77:030.37:210.46:155:33Waxing Crescent2Sat
3Sun1:338.81:548.47:430.47:570.86:145:34Waxing Crescent3Sun
4Mon2:098.62:358.08:250.68:371.16:125:35Waxing Crescent4Mon
5Tue2:498.53:207.69:100.89:201.56:105:36First Quarter5Tue
6Wed3:348.34:117.210:001.110:081.86:095:38First Quarter6Wed
7Thu4:258.15:086.910:551.311:032.16:075:39First Quarter7Thu
8Fri5:238.06:106.811:551.46:055:40First Quarter8Fri
9Sat6:238.07:126.912:022.112:561.36:045:41Waxing Gibbous9Sat
10Sun7:228.28:087.11:012.01:521.06:025:42Waxing Gibbous10Sun
11Mon8:178.68:577.61:571.72:430.76:005:44Waxing Gibbous11Mon
12Tue9:069.09:408.12:491.23:280.35:585:45Waxing Gibbous12Tue
13Wed9:529.410:228.73:370.74:11-0.15:575:46Full Moon13Wed
14Thu10:379.711:029.44:230.14:52-0.55:555:47Full Moon14Thu
15Fri11:2210.011:449.95:09-0.55:33-0.75:535:48Full Moon15Fri
16Sat12:0810.05:55-1.06:16-0.85:525:50Waning Gibbous16Sat
17Sun12:2710.312:569.96:44-1.27:02-0.75:505:51Waning Gibbous17Sun
18Mon1:1410.51:479.67:35-1.37:50-0.45:485:52Waning Gibbous18Mon
19Tue2:0410.52:429.18:29-1.18:430.05:465:53Waning Gibbous19Tue
20Wed2:5910.33:428.69:28-0.89:410.45:455:54Third Quarter20Wed
21Thu4:019.94:508.210:32-0.410:450.85:435:55Third Quarter21Thu
22Fri5:099.66:018.011:400.011:551.15:415:57Third Quarter22Fri
23Sat6:219.47:128.012:500.15:395:58Waning Crescent23Sat
24Sun7:309.38:168.31:061.11:560.15:385:59Waning Crescent24Sun
25Mon8:339.39:128.52:110.92:540.15:366:00Waning Crescent25Mon
26Tue9:299.410:008.83:090.63:440.15:346:01Waning Crescent26Tue
27Wed10:179.310:428.93:590.44:260.15:326:02New Moon27Wed
28Thu11:009.111:199.04:430.35:040.35:306:03New Moon28Thu
29Fri11:388.911:529.05:230.35:390.55:296:05New Moon29Fri
30Sat12:138.76:000.36:120.75:276:06New Moon30Sat
31Sun12:239.012:488.46:350.36:451.05:256:07Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441551)

Common Questions About Rockport, MA Tides

Show All
What time does the tide turn (slack tide) in Rockport, MA today?

Slack tide in Rockport, MA is approximately 4:11 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 71% 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 Waxing Gibbous (71% 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