Dysart's Great Harbor Marina
Dysart's Great Harbor Marina is a marina in Southwest Harbor, Maine. Dockage rates and a dock layout are available.
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Around here
Around Dysart's Great Harbor Marina
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- Blackwoods CampgroundRV park · ★ 4.56 mi (opens in a new tab)
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- Mount Desert CampgroundRV park · ★ 4.76.3 mi (opens in a new tab)
Before you go
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
2006 to 2026
The water at Dysart's Great Harbor Marina typically runs highest in April, at a median 4.5 cfs, and lowest in August, at 0.3 cfs. The highest flow on record for any single day is 133 cfs, in 2008.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 1.8 | 1.3 to 3.8 |
| February | 1.5 | 0.9 to 3.4 |
| March | 4.0 | 2.1 to 7.3 |
| April | 4.5 | 2.5 to 8.7 |
| May | 1.9 | 1.1 to 3.3 |
| June | 1.2 | 0.7 to 2.5 |
| July | 0.5 | 0.3 to 1.4 |
| August | 0.3 | 0.2 to 0.9 |
| September | 0.4 | 0.1 to 1.2 |
| October | 1.2 | 0.4 to 3.4 |
| November | 2.5 | 1.4 to 5.4 |
| December | 3.1 | 2.0 to 7.1 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 20 years of record. Statistics published by the US Geological Survey for Otter Creek near Bar Harbor, Maine (site 01022840). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Sat
49Maybe/ 100
100% chance of rain · Wind 17 kt
RainWaves 2.6 ft58°FRain 100%Wind 11 kt, gusts 27
Waves
2.5 ft @ 4s
Wind
8 kt
Gusts 27 kt
Water
53°F
Air
52°F
Streamflow
0.7 cfs
Below normal (10th)
Water level
1.64 ft
Air quality
14 Good
Acadia NP - McFarland monitor, 12 km
National Weather Service
NWS issues forecasts here only during high water.
Tides
Falling
Low 0.4 ft at Sun 3:07 AM
Predicted at Southwest Harbor, under 1 km away.
Get a 2027 tide calendar for this stationForecast from Open-Meteo global models (NOAA & ECMWF). Flood stages and forecasts: NOAA National Weather Service. Air quality: Maine Dept. of Environmental Protection via EPA AirNow. Preliminary data, not verified. Tide predictions: NOAA CO-OPS, feet above mean lower low water. See full conditions →
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