Tides Today & Tomorrow in Ellsworth and Union River, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Ellsworth and Union River, ME.
Next low tide : 10:59 am (-0.3 ft)
Next high tide : in 3h 55m at 4:37 am (11.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 4:48 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8413801
Common Questions About Tides

Ellsworth and Union River, ME Tides - Apr 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:3211.311:5111.55:26-0.15:460.06:147:00Full Moon1Wed
2Thu12:1411.16:09-0.26:240.36:127:02Full Moon2Thu
3Fri12:2911.512:5310.96:48-0.26:570.66:107:03Full Moon3Fri
4Sat1:0311.41:2910.57:230.07:290.96:087:04Waning Gibbous4Sat
5Sun1:3511.22:0510.27:570.28:021.36:067:05Waning Gibbous5Sun
6Mon2:0810.92:429.88:350.58:401.66:047:07Waning Gibbous6Mon
7Tue2:4510.73:259.49:170.89:232.06:037:08Waning Gibbous7Tue
8Wed3:2810.34:139.110:051.110:122.36:017:09Third Quarter8Wed
9Thu4:1810.15:078.810:571.411:052.55:597:10Third Quarter9Thu
10Fri5:149.86:078.711:541.65:577:12Third Quarter10Fri
11Sat6:169.77:108.912:052.612:561.65:557:13Third Quarter11Sat
12Sun7:229.88:079.31:112.41:551.45:547:14Waning Crescent12Sun
13Mon8:2110.08:559.82:122.02:451.15:527:15Waning Crescent13Mon
14Tue9:1110.49:3810.53:031.43:280.85:507:17Waning Crescent14Tue
15Wed9:5910.810:1911.23:500.74:100.55:497:18Waning Crescent15Wed
16Thu10:4511.111:0111.94:360.04:520.25:477:19New Moon16Thu
17Fri11:3111.411:4312.55:21-0.75:35-0.15:457:20New Moon17Fri
18Sat12:1711.66:07-1.36:19-0.25:437:22New Moon18Sat
19Sun12:2712.91:0411.66:54-1.67:05-0.25:427:23Waxing Crescent19Sun
20Mon1:1413.11:5411.47:44-1.67:54-0.15:407:24Waxing Crescent20Mon
21Tue2:0412.92:4911.18:38-1.48:490.25:387:25Waxing Crescent21Tue
22Wed3:0212.63:5110.89:37-1.09:510.65:377:26First Quarter22Wed
23Thu4:0612.14:5710.510:41-0.610:580.95:357:28First Quarter23Thu
24Fri5:1411.66:0410.411:48-0.25:347:29First Quarter24Fri
25Sat6:2411.27:1110.512:111.012:570.05:327:30First Quarter25Sat
26Sun7:3411.08:1410.81:260.92:020.15:317:31Waxing Gibbous26Sun
27Mon8:3710.99:0811.12:310.62:580.15:297:33Waxing Gibbous27Mon
28Tue9:3310.99:5711.33:280.33:490.35:277:34Waxing Gibbous28Tue
29Wed10:2410.710:4211.44:190.04:350.55:267:35Waxing Gibbous29Wed
30Thu11:1010.611:2311.45:05-0.15:170.75:247:36Full Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8413801)

Common Questions About Ellsworth and Union River, ME Tides

Show All
What time does the tide turn (slack tide) in Ellsworth and Union River, ME today?

Slack tide in Ellsworth and Union River, ME is approximately 7:48 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 Ellsworth and Union River, ME?

Ellsworth and Union River, 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 Ellsworth and Union River, 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 Ellsworth and Union River, ME?

Tide predictions for Ellsworth and Union River, 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 Ellsworth and Union River, ME?

Tide data for Ellsworth and Union River, ME is sourced from NOAA Station #8413801. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8413801.

What is the moon phase in Ellsworth and Union River, ME tonight?

Tonight the moon over Ellsworth and Union River, ME is First Quarter (48% illuminated). This places Ellsworth and Union River, 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