Tides Today & Tomorrow in Rockland, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Rockland, ME.
Next low tide : 11:26 pm (0.7 ft)
Next high tide : in 3h 31m at 5:21 pm (10.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 4:53 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8415490
Common Questions About Tides

Rockland, ME Tides - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:509.43:178.89:151.39:291.76:125:25First Quarter1Sun
2Mon3:369.44:108.610:071.410:191.96:105:26First Quarter2Mon
3Tue4:289.45:108.511:041.311:162.06:085:27First Quarter3Tue
4Wed5:269.66:158.612:051.16:065:29First Quarter4Wed
5Thu6:289.97:208.912:161.81:060.76:055:30Waxing Gibbous5Thu
6Fri7:3010.48:189.51:161.42:030.16:035:31Waxing Gibbous6Fri
7Sat8:2811.09:1110.12:130.92:56-0.56:015:32Waxing Gibbous7Sat
8Sun10:2211.611:0010.74:080.24:47-1.06:596:34Full Moon8Sun
9Mon11:1512.111:4911.35:01-0.45:36-1.46:586:35Full Moon9Mon
10Tue12:0612.35:52-1.06:24-1.66:566:36Full Moon10Tue
11Wed12:3611.812:5812.36:44-1.47:12-1.66:546:38Waning Gibbous11Wed
12Thu1:2512.01:5012.07:37-1.58:02-1.36:526:39Waning Gibbous12Thu
13Fri2:1512.12:4511.58:31-1.48:53-0.86:506:40Waning Gibbous13Fri
14Sat3:0811.93:4410.99:27-1.19:47-0.26:496:41Third Quarter14Sat
15Sun4:0511.54:4710.310:27-0.710:460.46:476:43Third Quarter15Sun
16Mon5:0711.05:539.711:31-0.211:490.96:456:44Third Quarter16Mon
17Tue6:1310.77:009.412:380.16:436:45Third Quarter17Tue
18Wed7:1910.48:039.412:551.31:430.36:416:46Waning Crescent18Wed
19Thu8:2110.49:019.42:001.32:440.36:396:48Waning Crescent19Thu
20Fri9:1710.49:539.62:591.33:380.36:386:49Waning Crescent20Fri
21Sat10:0810.410:399.73:521.14:250.36:366:50Waning Crescent21Sat
22Sun10:5310.411:219.84:381.05:070.36:346:51New Moon22Sun
23Mon11:3510.311:599.95:190.85:440.46:326:52New Moon23Mon
24Tue12:1210.25:570.76:180.56:306:54New Moon24Tue
25Wed12:329.912:4610.06:320.76:500.76:286:55New Moon25Wed
26Thu1:019.91:179.87:060.77:220.96:276:56Waxing Crescent26Thu
27Fri1:289.91:489.67:410.77:541.16:256:57Waxing Crescent27Fri
28Sat1:579.82:229.48:180.78:291.46:236:59Waxing Crescent28Sat
29Sun2:319.83:019.18:570.89:081.66:217:00Waxing Crescent29Sun
30Mon3:129.73:478.99:420.99:531.86:197:01First Quarter30Mon
31Tue3:589.74:398.710:331.010:442.06:187:02First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8415490)

Common Questions About Rockland, ME Tides

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

Slack tide in Rockland, 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 Rockland, ME?

Rockland, 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 Rockland, 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 Rockland, ME?

Tide predictions for Rockland, 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 Rockland, ME?

Tide data for Rockland, 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 Rockland, ME tonight?

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