Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 10:49 am (0.7 ft)
Next high tide (tomorrow) : in 5h 35m at 5:05 am (8.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:0110.03:2610.48:47-0.19:22-0.25:577:11Third Quarter1Wed
2Thu3:579.64:2210.39:410.210:22-0.15:587:10Third Quarter2Thu
3Fri4:589.35:2310.110:410.511:270.05:597:08Third Quarter3Fri
4Sat6:059.16:2910.111:470.76:007:06Waning Crescent4Sat
5Sun7:139.07:3510.112:340.012:540.76:027:04Waning Crescent5Sun
6Mon8:189.28:3810.31:40-0.21:590.56:037:02Waning Crescent6Mon
7Tue9:189.59:3610.52:40-0.42:590.26:047:00Waning Crescent7Tue
8Wed10:119.810:2910.73:35-0.63:53-0.16:056:59New Moon8Wed
9Thu11:0110.111:1910.74:26-0.74:44-0.26:066:57New Moon9Thu
10Fri11:4610.25:12-0.75:31-0.36:076:55New Moon10Fri
11Sat12:0510.612:2910.25:56-0.56:16-0.26:086:53New Moon11Sat
12Sun12:4910.31:1110.06:38-0.26:590.06:096:51Waxing Crescent12Sun
13Mon1:329.91:529.87:190.27:420.36:116:49Waxing Crescent13Mon
14Tue2:159.52:339.58:000.68:260.66:126:48Waxing Crescent14Tue
15Wed2:599.03:169.28:421.19:120.96:136:46Waxing Crescent15Wed
16Thu3:468.64:038.99:281.510:011.26:146:44First Quarter16Thu
17Fri4:378.24:538.710:171.810:541.46:156:42First Quarter17Fri
18Sat5:317.95:488.611:102.011:511.46:166:40First Quarter18Sat
19Sun6:297.96:458.612:072.06:176:38First Quarter19Sun
20Mon7:258.07:408.812:471.31:031.86:196:36Waxing Gibbous20Mon
21Tue8:188.38:329.21:401.01:561.56:206:35Waxing Gibbous21Tue
22Wed9:058.79:199.62:290.72:441.06:216:33Waxing Gibbous22Wed
23Thu9:499.210:0410.03:140.33:290.66:226:31Waxing Gibbous23Thu
24Fri10:309.710:4710.43:56-0.14:130.16:236:29Full Moon24Fri
25Sat11:1110.211:3110.64:37-0.44:56-0.46:246:27Full Moon25Sat
26Sun11:5310.65:19-0.65:41-0.76:266:25Full Moon26Sun
27Mon12:1510.712:3610.96:02-0.76:27-0.96:276:23Waning Gibbous27Mon
28Tue1:0210.71:2211.06:47-0.67:16-0.96:286:22Waning Gibbous28Tue
29Wed1:5210.42:1110.97:35-0.48:09-0.86:296:20Waning Gibbous29Wed
30Thu2:4510.13:0510.78:280.09:06-0.56:306:18Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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

Slack tide in Isle au Haut, ME is approximately 7:57 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 neap phase. Tonight's moon is 52% 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 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 Third Quarter (52% illuminated). This places Isle au Haut, 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