Tides Today & Tomorrow in Rockport, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Rockport, ME.
Next low tide : 11:26 pm (0.7 ft)
Next high tide : in 1h 37m at 5:21 pm (10.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 4:52 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8415490
Common Questions About Tides

Rockport, ME Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:319.53:599.69:491.010:181.25:238:01First Quarter1Sat
2Sun4:209.24:469.810:351.211:121.15:248:00First Quarter2Sun
3Mon5:159.05:3910.011:251.35:257:59First Quarter3Mon
4Tue6:168.96:3710.312:120.812:221.45:267:57Waxing Gibbous4Tue
5Wed7:239.07:4010.71:150.51:231.35:277:56Waxing Gibbous5Wed
6Thu8:319.28:4311.22:190.12:261.15:297:55Waxing Gibbous6Thu
7Fri9:359.69:4511.73:20-0.53:270.75:307:53Waxing Gibbous7Fri
8Sat10:3410.110:4412.14:18-1.04:260.25:317:52Full Moon8Sat
9Sun11:2810.611:4012.45:13-1.45:22-0.35:327:51Full Moon9Sun
10Mon12:2111.06:05-1.66:17-0.65:337:49Full Moon10Mon
11Tue12:3412.41:1211.26:56-1.77:11-0.75:347:48Waning Gibbous11Tue
12Wed1:2712.22:0211.37:45-1.48:06-0.75:357:46Waning Gibbous12Wed
13Thu2:2111.72:5211.38:35-1.09:00-0.55:377:45Waning Gibbous13Thu
14Fri3:1511.03:4411.09:25-0.49:57-0.25:387:43Third Quarter14Fri
15Sat4:1210.34:3810.710:160.310:550.25:397:42Third Quarter15Sat
16Sun5:129.65:3410.411:110.911:560.65:407:40Third Quarter16Sun
17Mon6:149.16:3310.112:081.55:417:39Third Quarter17Mon
18Tue7:168.87:329.912:570.81:071.85:427:37Waning Crescent18Tue
19Wed8:158.68:289.91:580.92:061.95:437:35Waning Crescent19Wed
20Thu9:098.79:209.92:540.93:001.95:457:34Waning Crescent20Thu
21Fri9:598.810:0710.13:440.83:481.85:467:32Waning Crescent21Fri
22Sat10:438.910:5010.24:290.74:321.65:477:31New Moon22Sat
23Sun11:239.111:2810.35:090.55:121.45:487:29New Moon23Sun
24Mon12:009.35:460.55:491.25:497:27New Moon24Mon
25Tue12:0310.312:329.46:190.46:241.15:507:26New Moon25Tue
26Wed12:3510.21:009.66:510.47:001.05:527:24Waxing Crescent26Wed
27Thu1:0610.11:299.77:230.57:370.85:537:22Waxing Crescent27Thu
28Fri1:4110.02:019.97:570.78:160.85:547:20Waxing Crescent28Fri
29Sat2:209.82:3910.08:330.99:000.75:557:19Waxing Crescent29Sat
30Sun3:049.53:2310.19:141.19:490.75:567:17First Quarter30Sun
31Mon3:549.34:1210.210:021.310:450.75:577:15First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8415490)

Common Questions About Rockport, ME Tides

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What time does the tide turn (slack tide) in Rockport, ME today?

Slack tide in Rockport, ME is approximately 8:23 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, ME?

Rockport, ME 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, ME 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, ME?

Tide predictions for Rockport, ME 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, ME?

Tide data for Rockport, ME is sourced from NOAA Station #8415490. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8415490.

What is the moon phase in Rockport, ME tonight?

Tonight the moon over Rockport, ME is First Quarter (48% illuminated). This places Rockport, ME 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