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Wind, waves, weather & tide forecast Great Diamond Island, Casco Bay

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Daily forecast

as
Tables Bird's-eye
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Last update: 23:36 local time / This forecast is based on the GFS model
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / 3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Thursday, Dec 04

Wind
Weather
Waves
Tides
01h
227° SW
10 kts
max 19 kts
99%
0° C
1013 hpa
150° SSE
1.0 m
10 s
1.0 m
04h
227° SW
10 kts
max 21 kts
67%
0° C
1012 hpa
149° SSE
1.0 m
10 s
03:22
-0.1 m
07h
234° SW
11 kts
max 24 kts
97%
0° C
1011 hpa
147° SSE
1.0 m
10 s
2.2 m
10h
246° WSW
12 kts
max 22 kts
99%
1° C
1009 hpa
148° SSE
1.1 m
10 s
09:38
3.5 m
13h
255° WSW
15 kts
max 23 kts
99%
2° C
1007 hpa
170° S
1.1 m
8 s
1.4 m
16h
286° WNW
15 kts
max 26 kts
5%
0° C
1009 hpa
194° SSW
1.1 m
7 s
16:06
-0.5 m
19h
302° WNW
18 kts
max 32 kts
1%
-7° C
1016 hpa
299° WNW
1.2 m
4 s
1.1 m
22h
301° WNW
16 kts
max 31 kts
0%
-10° C
1020 hpa
307° NW
1.0 m
4 s
22:21
3.0 m

Friday, Dec 05

Wind
Weather
Waves
Tides
01h
309° NW
11 kts
max 23 kts
0%
-11° C
1022 hpa
305° NW
0.7 m
4 s
1.8 m
04h
309° NW
8 kts
max 14 kts
0%
-12° C
1025 hpa
240° WSW
0.6 m
7 s
04:15
-0.1 m
07h
297° WNW
7 kts
max 10 kts
22%
-12° C
1026 hpa
161° SSE
0.4 m
9 s
1.4 m
10h
254° WSW
6 kts
max 8 kts
40%
-9° C
1026 hpa
135° SE
0.3 m
10 s
10:30
3.6 m
13h
232° SW
8 kts
max 11 kts
21%
-6° C
1024 hpa
136° SE
0.4 m
10 s
2.3 m
16h
235° SW
8 kts
max 13 kts
97%
-5° C
1022 hpa
149° SSE
0.5 m
9 s
17:00
-0.6 m
19h
233° SW
9 kts
max 16 kts
98%
-5° C
1021 hpa
177° S
0.6 m
7 s
0.3 m
22h
236° SW
9 kts
max 18 kts
97%
-5° C
1019 hpa
187° S
0.7 m
6 s
23:16
3.0 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / 3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Saturday, Dec 06

Wind
Weather
Waves
Tides
01h
240° WSW
8 kts
max 14 kts
1%
-5° C
1018 hpa
181° S
0.7 m
6 s
2.4 m
04h
245° WSW
6 kts
max 9 kts
97%
-5° C
1017 hpa
175° S
0.7 m
7 s
05:08
-0.1 m
07h
248° WSW
6 kts
max 11 kts
99%
-5° C
1016 hpa
166° SSE
0.6 m
7 s
0.6 m
10h
226° SW
8 kts
max 17 kts
99%
-1° C
1016 hpa
160° SSE
0.6 m
8 s
11:24
3.6 m
13h
225° SW
9 kts
max 18 kts
99%
2° C
1013 hpa
163° SSE
0.6 m
7 s
3.0 m
16h
221° SW
8 kts
max 17 kts
99%
2° C
1011 hpa
168° SSE
0.6 m
6 s
0.3 m
19h
232° SW
8 kts
max 17 kts
99%
2° C
1011 hpa
168° SSE
0.7 m
6 s
17:54
-0.5 m
22h
250° WSW
8 kts
max 17 kts
99%
1° C
1011 hpa
168° SSE
0.7 m
6 s
2.1 m

Sunday, Dec 07

Wind
Weather
Waves
Tides
01h
272° W
6 kts
max 12 kts
19%
0° C
1011 hpa
165° SSE
0.6 m
6 s
00:10
3.0 m
04h
330° NNW
5 kts
max 7 kts
5%
-1° C
1012 hpa
149° SSE
0.5 m
7 s
0.8 m
07h
334° NNW
5 kts
max 6 kts
5%
-1° C
1014 hpa
141° SE
0.5 m
7 s
06:02
-0.1 m
10h
354° N
5 kts
max 7 kts
34%
1° C
1016 hpa
139° SE
0.4 m
8 s
2.4 m
13h
322° NW
2 kts
max 4 kts
98%
2° C
1016 hpa
140° SE
0.4 m
8 s
12:18
3.5 m
16h
48° NE
5 kts
max 7 kts
99%
1° C
1015 hpa
144° SE
0.4 m
8 s
1.1 m
19h
37° NE
7 kts
max 10 kts
99%
-1° C
1016 hpa
143° SE
0.5 m
8 s
18:48
-0.4 m
22h
28° NNE
9 kts
max 11 kts
99%
-2° C
1015 hpa
148° SSE
0.6 m
8 s
1.4 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / 3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Monday, Dec 08

Wind
Weather
Waves
Tides
01h
27° NNE
10 kts
max 13 kts
99%
0.41 mm
-4° C
1015 hpa
147° SSE
0.7 m
8 s
01:05
2.9 m
04h
18° NNE
10 kts
max 13 kts
99%
0.68 mm
-5° C
1014 hpa
142° SE
0.7 m
7 s
1.5 m
07h
3° N
11 kts
max 19 kts
99%
0.54 mm
-5° C
1015 hpa
152° SSE
0.8 m
6 s
06:57
0.0 m
10h
340° NNW
16 kts
max 23 kts
91%
-5° C
1018 hpa
172° S
0.8 m
6 s
1.6 m
13h
329° NNW
15 kts
max 24 kts
0%
-5° C
1019 hpa
198° SSW
0.7 m
6 s
13:13
3.3 m
16h
326° NW
12 kts
max 23 kts
0%
-6° C
1021 hpa
205° SSW
0.7 m
6 s
2.0 m
19h
316° NW
9 kts
max 17 kts
0%
-7° C
1023 hpa
229° SW
0.6 m
6 s
19:42
-0.3 m
22h
304° NW
8 kts
max 14 kts
2%
-7° C
1023 hpa
224° SW
0.6 m
6 s
0.6 m

Tuesday, Dec 09

Wind
Weather
Waves
Tides
01h
296° WNW
7 kts
max 10 kts
99%
-8° C
1023 hpa
223° SW
0.5 m
5 s
02:01
2.8 m
04h
289° WNW
5 kts
max 6 kts
99%
-8° C
1023 hpa
218° SW
0.5 m
5 s
2.2 m
07h
259° W
3 kts
max 5 kts
84%
-7° C
1023 hpa
207° SSW
0.5 m
6 s
07:54
0.1 m
10h
219° SW
10 kts
max 16 kts
83%
-4° C
1022 hpa
197° SSW
0.5 m
6 s
0.9 m
13h
221° SW
13 kts
max 19 kts
99%
-2° C
1019 hpa
199° SSW
0.6 m
5 s
14:11
3.2 m
16h
219° SW
14 kts
max 25 kts
99%
-2° C
1017 hpa
199° SSW
0.8 m
5 s
2.6 m
19h
222° SW
12 kts
max 29 kts
99%
0° C
1014 hpa
197° SSW
1.0 m
5 s
0.3 m
22h
232° SW
10 kts
max 27 kts
99%
0° C
1012 hpa
192° SSW
1.1 m
6 s
20:39
-0.2 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / 3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Wednesday, Dec 10

Wind
Weather
Waves
Tides
01h
238° WSW
11 kts
max 23 kts
99%
0° C
1011 hpa
190° S
1.0 m
6 s
2.2 m
04h
235° SW
9 kts
max 19 kts
99%
0° C
1010 hpa
186° S
0.9 m
6 s
03:00
2.8 m
07h
222° SW
7 kts
max 15 kts
99%
0° C
1009 hpa
184° S
0.8 m
6 s
0.8 m
10h
209° SSW
7 kts
max 15 kts
99%
1° C
1009 hpa
179° S
0.8 m
6 s
08:56
0.2 m
13h
213° SSW
8 kts
max 16 kts
99%
3° C
1006 hpa
175° S
0.7 m
6 s
2.3 m
16h
211° SSW
8 kts
max 11 kts
99%
3° C
1004 hpa
174° S
0.8 m
6 s
15:12
3.0 m
19h
193° SSW
8 kts
max 13 kts
99%
4° C
1003 hpa
173° S
0.8 m
6 s
1.0 m
22h
180° S
8 kts
max 13 kts
99%
5° C
998 hpa
165° SSE
0.9 m
6 s
21:37

Thursday, Dec 11

Wind
Weather
Waves
Tides
01h
204° SSW
16 kts
max 32 kts
99%
1.12 mm
7° C
995 hpa
157° SSE
0.9 m
6 s
1.6 m
04h
245° WSW
13 kts
max 27 kts
38%
5° C
995 hpa
160° SSE
0.9 m
6 s
04:00
2.7 m
07h
233° SW
13 kts
max 27 kts
94%
5° C
998 hpa
156° SSE
0.9 m
6 s
1.5 m
10h
246° WSW
14 kts
max 26 kts
13%
6° C
1000 hpa
154° SSE
1.0 m
6 s
10:01
0.3 m
13h
255° WSW
14 kts
max 25 kts
99%
7° C
1001 hpa
153° SSE
1.0 m
6 s
1.5 m
16h
252° WSW
11 kts
max 21 kts
99%
5° C
1003 hpa
154° SSE
1.1 m
7 s
16:14
2.8 m
19h
250° WSW
8 kts
max 15 kts
99%
4° C
1005 hpa
157° SSE
1.1 m
7 s
1.7 m
22h
354° N
5 kts
max 10 kts
99%
2° C
1006 hpa
164° SSE
1.1 m
7 s
22:34
0.2 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / 3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Friday, Dec 12

Wind
Weather
Waves
Tides
01h
16° NNE
7 kts
max 11 kts
99%
1° C
1006 hpa
163° SSE
1.1 m
7 s
1.0 m
04h
16° NNE
6 kts
max 10 kts
96%
0° C
1008 hpa
159° SSE
1.1 m
8 s
04:57
2.7 m
07h
26° NNE
5 kts
max 7 kts
95%
0° C
1009 hpa
143° SE
1.1 m
8 s
2.1 m
10h
3° N
3 kts
max 3 kts
62%
0° C
1010 hpa
145° SE
1.0 m
9 s
11:05
0.4 m
13h
212° SSW
6 kts
max 11 kts
78%
2° C
1008 hpa
149° SSE
1.0 m
8 s
0.9 m
16h
254° WSW
11 kts
max 19 kts
64%
2° C
1008 hpa
153° SSE
1.1 m
8 s
17:16
2.6 m
19h
251° WSW
12 kts
max 21 kts
3%
0° C
1009 hpa
170° S
1.1 m
8 s
2.2 m
22h
260° W
12 kts
max 20 kts
6%
0° C
1008 hpa
179° S
1.1 m
8 s
23:30
0.3 m

Saturday, Dec 13

Wind
Weather
Waves
Tides
01h
260° W
14 kts
max 27 kts
2%
-1° C
1008 hpa
187° S
1.1 m
8 s
0.6 m
04h
259° W
14 kts
max 29 kts
9%
-1° C
1007 hpa
191° S
1.1 m
7 s
2.2 m
07h
258° WSW
16 kts
max 30 kts
99%
-1° C
1007 hpa
194° SSW
1.0 m
7 s
05:53
2.7 m
10h
264° W
17 kts
max 33 kts
87%
0° C
1007 hpa
196° SSW
0.9 m
7 s
1.0 m
13h
275° W
18 kts
max 32 kts
96%
1° C
1006 hpa
201° SSW
0.9 m
7 s
12:08
0.4 m
16h
291° WNW
16 kts
max 33 kts
63%
-1° C
1008 hpa
204° SSW
0.8 m
7 s
1.9 m

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  • Cushing Island, Casco Bay
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  • Long Island, Casco Bay
    3km
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  • Long Island / Luckse Sound
    3km
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    4km
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Additional information

General

This is the wind, wave and weather forecast for Great Diamond Island, Casco Bay in State of Maine, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.

Forecast

This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 12:00 AM, 6:00 AM, 12:00 PM and 6:00 PM Eastern Standard Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.

Check the wind forecast for Great Diamond Island, Casco Bay when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use our wind forecast to find the wind speed today in Great Diamond Island, Casco Bay or to have a look at the wind direction tomorrow at Great Diamond Island, Casco Bay.

Severe Weather Warnings

When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.
The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.

Units

We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.

Help

If you need more information about our wind forecast for Great Diamond Island, Casco Bay, have a look at our help section.

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