Daily Superforecast
asLast update: 19:38 local time
Monday, Dec 15
Wind
Weather
Tides
162°
SSE
00h
23 kts
max 41 kts
1.69 mm
11° C
11
89%
1008 hpa
1.2 m
165°
SSE
01h
25 kts
max 41 kts
0.99 mm
11° C
11
88%
1006 hpa
1.5 m
163°
SSE
02h
24 kts
max 35 kts
1.09 mm
11° C
11
89%
1006 hpa
1.8 m
164°
SSE
03h
24 kts
max 36 kts
3.2 mm
10° C
10
94%
1004 hpa
1.9 m
173°
S
04h
22 kts
max 32 kts
1.26 mm
11° C
11
91%
1003 hpa
03:33
1.9 m
166°
SSE
05h
25 kts
max 38 kts
1.68 mm
11° C
11
92%
1002 hpa
1.9 m
166°
SSE
06h
19 kts
max 27 kts
2.94 mm
11° C
11
94%
1003 hpa
1.9 m
167°
SSE
07h
17 kts
max 22 kts
1.83 mm
11° C
11
94%
1002 hpa
06:53
1.9 m
169°
S
08h
16 kts
max 21 kts
11° C
11
90%
1002 hpa
1.9 m
167°
SSE
09h
16 kts
max 22 kts
11° C
11
90%
1003 hpa
2.0 m
165°
SSE
10h
16 kts
max 21 kts
11° C
11
92%
1003 hpa
2.1 m
171°
S
11h
17 kts
max 24 kts
0.1 mm
11° C
11
92%
1004 hpa
2.2 m
187°
S
12h
16 kts
max 22 kts
12° C
12
91%
1004 hpa
12:27
2.3 m
225°
SW
13h
23 kts
max 46 kts
13° C
13
82%
1003 hpa
2.3 m
239°
WSW
14h
31 kts
max 51 kts
13° C
13
79%
1003 hpa
2.2 m
241°
WSW
15h
30 kts
max 49 kts
12° C
12
81%
1005 hpa
1.9 m
245°
WSW
16h
29 kts
max 47 kts
11° C
11
83%
1007 hpa
1.5 m
282°
WNW
17h
21 kts
max 33 kts
11° C
11
67%
1009 hpa
1.0 m
278°
W
18h
16 kts
max 32 kts
10° C
10
70%
1010 hpa
0.5 m
288°
WNW
19h
8 kts
max 23 kts
10° C
8
72%
1011 hpa
0.2 m
223°
SW
20h
3 kts
max 18 kts
10° C
10
76%
1013 hpa
20:18
0.1 m
202°
SSW
21h
5 kts
max 20 kts
10° C
9
74%
1014 hpa
0.1 m
215°
SW
22h
11 kts
max 25 kts
9° C
6
84%
1012 hpa
0.3 m
210°
SSW
23h
9 kts
max 18 kts
9° C
7
87%
1013 hpa
0.6 m
Tuesday, Dec 16
Wind
Weather
Tides
198°
SSW
00h
9 kts
max 18 kts
9° C
7
86%
1013 hpa
1.0 m
183°
S
01h
10 kts
max 15 kts
10° C
7
86%
1013 hpa
1.4 m
183°
S
02h
10 kts
max 17 kts
0.21 mm
9° C
6
93%
1013 hpa
1.7 m
182°
S
03h
10 kts
max 12 kts
9° C
7
92%
1013 hpa
2.0 m
183°
S
04h
10 kts
max 22 kts
9° C
6
92%
1013 hpa
04:27
2.2 m
185°
S
05h
10 kts
max 24 kts
9° C
6
89%
1013 hpa
2.2 m
176°
S
06h
11 kts
max 17 kts
9° C
6
88%
1013 hpa
2.2 m
174°
S
07h
11 kts
max 14 kts
9° C
6
87%
1012 hpa
2.2 m
169°
S
08h
12 kts
max 15 kts
0.06 mm
9° C
6
91%
1010 hpa
08:04
2.1 m
151°
SSE
09h
9 kts
max 15 kts
0.55 mm
9° C
6
93%
1010 hpa
2.2 m
150°
SSE
10h
8 kts
max 13 kts
0.42 mm
9° C
7
96%
1009 hpa
2.2 m
151°
SSE
11h
10 kts
max 17 kts
0.18 mm
9° C
6
96%
1008 hpa
2.2 m
183°
S
12h
10 kts
max 14 kts
10° C
7
95%
1006 hpa
2.3 m
201°
SSW
13h
10 kts
max 32 kts
10° C
10
84%
1005 hpa
12:47
2.3 m
169°
S
14h
10 kts
max 24 kts
0.3 mm
10° C
10
84%
1004 hpa
2.2 m
172°
S
15h
8 kts
max 14 kts
0.13 mm
10° C
10
87%
1003 hpa
2.0 m
163°
SSE
16h
13 kts
max 18 kts
0.98 mm
10° C
10
92%
1001 hpa
1.6 m
170°
S
17h
17 kts
max 31 kts
1.07 mm
10° C
10
91%
999 hpa
1.2 m
173°
S
18h
17 kts
max 35 kts
0.11 mm
11° C
11
86%
998 hpa
0.6 m
177°
S
19h
16 kts
max 20 kts
11° C
11
87%
996 hpa
0.2 m
187°
S
20h
13 kts
max 16 kts
0.73 mm
10° C
10
90%
995 hpa
-0.1 m
167°
SSE
21h
12 kts
max 13 kts
10° C
10
89%
992 hpa
20:44
-0.1 m
169°
S
22h
9 kts
max 12 kts
0.14 mm
10° C
10
92%
990 hpa
0.0 m
168°
SSE
23h
11 kts
max 17 kts
1.28 mm
10° C
10
94%
988 hpa
0.3 m
Wednesday, Dec 17
Wind
Weather
Tides
255°
WSW
00h
27 kts
max 33 kts
1.1 mm
9° C
5
92%
989 hpa
0.7 m
253°
WSW
01h
22 kts
max 34 kts
1.95 mm
7° C
1
83%
991 hpa
1.1 m
247°
WSW
02h
28 kts
max 44 kts
7° C
1
85%
992 hpa
1.6 m
273°
W
03h
34 kts
max 52 kts
8° C
2
72%
994 hpa
2.0 m
262°
W
04h
23 kts
max 37 kts
6° C
1
87%
997 hpa
2.3 m
266°
W
05h
23 kts
max 38 kts
7° C
2
79%
1000 hpa
05:10
2.4 m
272°
W
06h
24 kts
max 38 kts
8° C
3
69%
1003 hpa
2.4 m
272°
W
07h
23 kts
max 36 kts
0.23 mm
7° C
2
69%
1004 hpa
2.3 m
265°
W
08h
17 kts
max 30 kts
7° C
3
71%
1006 hpa
2.3 m
270°
W
09h
19 kts
max 29 kts
7° C
3
69%
1008 hpa
09:11
2.3 m
253°
WSW
10h
16 kts
max 25 kts
7° C
3
75%
1010 hpa
2.3 m
236°
SW
11h
17 kts
max 26 kts
7° C
3
80%
1011 hpa
2.3 m
237°
WSW
12h
17 kts
max 26 kts
0.14 mm
8° C
3
79%
1011 hpa
2.3 m
235°
SW
13h
20 kts
max 29 kts
0.05 mm
7° C
2
83%
1012 hpa
13:10
2.3 m
222°
SW
14h
19 kts
max 29 kts
0.17 mm
7° C
3
87%
1013 hpa
2.2 m
241°
WSW
15h
12 kts
max 18 kts
0.11 mm
8° C
4
83%
1014 hpa
2.1 m
233°
SW
16h
10 kts
max 17 kts
8° C
5
81%
1014 hpa
1.8 m
229°
SW
17h
13 kts
max 17 kts
8° C
4
82%
1015 hpa
1.3 m
233°
SW
18h
16 kts
max 24 kts
0.07 mm
7° C
3
83%
1015 hpa
0.8 m
218°
SW
19h
13 kts
max 27 kts
0.23 mm
7° C
3
88%
1015 hpa
0.3 m
183°
S
20h
12 kts
max 22 kts
8° C
4
85%
1014 hpa
-0.1 m
163°
SSE
21h
14 kts
max 19 kts
7° C
4
85%
1014 hpa
21:13
-0.3 m
166°
SSE
22h
16 kts
max 20 kts
8° C
3
86%
1014 hpa
-0.2 m
168°
SSE
23h
17 kts
max 18 kts
0.45 mm
7° C
3
88%
1013 hpa
0.0 m
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Roche Harbor1kmTide forecast
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Roche Harbor / San Juan Isl.2kmTide forecast
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English Camp2kmWeather stationTide forecastLive measurements
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Hanbury Point, Mosquito Pass, San Juan I.3kmTide forecast
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N Andrews Bay7kmTide forecast
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Kelp Reefs9kmWeather stationTide forecastLive measurements
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Deer Harbor10kmTide forecast
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Additional information
General
This is the wind, wave and weather Superforecast for Roche Harbor, San Juan Island, Haro Strait in Washington, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding.
Superforecast
The Superforecast is based on the best high resolution weather prediction models. The Superforecast is available for Europe, North America, South Africa, Egypt and the Canary Islands. The horizontal resolution is 5 kilometers. The Superforecast is updated 4 times per day. Predictions are available in time steps of 1 hour for up to 3 days into the future. Forecast and Superforecast are based on different physical models and therefore may cause divergent predictions. Due to its higher horizontal resolution the Superforecast tends to be more accurate, especially for locations with a complex topography and local thermal effects. The arrows point in the direction in which the wind is blowing.Check the Superforecast for Roche Harbor, San Juan Island, Haro Strait when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use the Superforecast to find the wind speed today in Roche Harbor, San Juan Island, Haro Strait or to have a look at the wind direction tomorrow at Roche Harbor, San Juan Island, Haro Strait.
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.