Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 8:34 am (0.4 ft)
Next high tide : in 1h 19m at 2:39 am (9.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:2110.33:5610.09:16-0.39:460.44:558:21Third Quarter1Wed
2Thu4:189.74:519.810:090.210:440.64:568:21Third Quarter2Thu
3Fri5:179.15:469.611:040.711:430.84:578:21Third Quarter3Fri
4Sat6:178.76:419.411:591.14:578:20Third Quarter4Sat
5Sun7:168.47:359.312:420.912:541.44:588:20Waning Crescent5Sun
6Mon8:128.28:279.31:380.91:471.54:598:20Waning Crescent6Mon
7Tue9:058.39:159.42:300.82:371.64:598:19Waning Crescent7Tue
8Wed9:528.310:009.63:180.63:241.55:008:19Waning Crescent8Wed
9Thu10:368.510:419.74:020.54:071.45:018:18New Moon9Thu
10Fri11:168.611:209.84:430.44:471.35:028:18New Moon10Fri
11Sat11:538.811:579.85:200.35:251.25:028:17New Moon11Sat
12Sun12:298.95:560.26:021.25:038:17New Moon12Sun
13Mon12:349.91:059.16:310.26:401.15:048:16Waxing Crescent13Mon
14Tue1:119.81:419.37:060.27:181.05:058:15Waxing Crescent14Tue
15Wed1:499.82:199.47:430.28:000.95:068:15Waxing Crescent15Wed
16Thu2:309.62:599.68:210.28:440.85:078:14Waxing Crescent16Thu
17Fri3:159.43:449.89:040.39:340.65:088:13First Quarter17Fri
18Sat4:069.24:339.99:510.510:290.55:098:12First Quarter18Sat
19Sun5:019.05:2810.010:440.611:290.45:108:11First Quarter19Sun
20Mon6:038.86:2810.211:430.75:118:11Waxing Gibbous20Mon
21Tue7:098.87:3110.412:330.212:460.75:128:10Waxing Gibbous21Tue
22Wed8:149.08:3410.71:38-0.11:500.65:138:09Waxing Gibbous22Wed
23Thu9:179.39:3411.02:40-0.52:530.35:148:08Waxing Gibbous23Thu
24Fri10:169.710:3211.33:39-0.93:530.05:158:07Full Moon24Fri
25Sat11:1110.111:2711.44:35-1.14:50-0.35:168:06Full Moon25Sat
26Sun12:0310.35:27-1.35:44-0.45:178:05Full Moon26Sun
27Mon12:2011.312:5410.46:18-1.26:37-0.45:188:04Waning Gibbous27Mon
28Tue1:1211.01:4410.47:07-0.97:30-0.25:198:02Waning Gibbous28Tue
29Wed2:0310.62:3310.37:56-0.58:220.05:208:01Waning Gibbous29Wed
30Thu2:5410.03:2210.08:440.09:150.35:218:00Third Quarter30Thu
31Fri3:479.44:139.79:340.510:090.75:227:59Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

Show All
What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 5:36 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 Isle au Haut, ME?

Isle au Haut, ME is currently in a transitional phase. Tonight's moon is 72% 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 Isle au Haut, 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 Isle au Haut, ME?

Tide predictions for Isle au Haut, 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 Isle au Haut, ME?

Tide data for Isle au Haut, ME is sourced from NOAA Station #8414288. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414288.

What is the moon phase in Isle au Haut, ME tonight?

Tonight the moon over Isle au Haut, ME is Waning Gibbous (72% illuminated). This places Isle au Haut, ME 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