Daily forecast
as
Last update: 03:33 local time / This forecast is based on the GFS model
Saturday, Nov 01
Wind
Weather
Tides
02h
6 kts
max 9 kts
0.45 mm
11° C
1011 hpa
01:05
1.5
m
05h
7 kts
max 10 kts
2.92 mm
11° C
1006 hpa
0.9
m
08h
5 kts
max 13 kts
9.77 mm
11° C
1001 hpa
07:26
0.5
m
11h
9 kts
max 15 kts
9.98 mm
11° C
1005 hpa
1.4
m
14h
14 kts
max 22 kts
11° C
1010 hpa
14:37
2.3
m
17h
11 kts
max 18 kts
11° C
1014 hpa
1.9
m
20h
11 kts
max 20 kts
10° C
1016 hpa
21:04
1.0
m
23h
15 kts
max 23 kts
10° C
1019 hpa
1.1
m
Sunday, Nov 02
Wind
Weather
Tides
01h
12 kts
max 19 kts
9° C
1020 hpa
01:39
1.7
m
04h
12 kts
max 20 kts
9° C
1022 hpa
1.4
m
07h
11 kts
max 18 kts
9° C
1025 hpa
07:18
0.8
m
10h
10 kts
max 15 kts
10° C
1027 hpa
1.3
m
13h
7 kts
max 10 kts
10° C
1028 hpa
13:58
2.4
m
16h
7 kts
max 8 kts
9° C
1027 hpa
2.0
m
19h
4 kts
max 4 kts
9° C
1025 hpa
20:30
0.5
m
22h
4 kts
max 4 kts
9° C
1024 hpa
0.7
m
Monday, Nov 03
Wind
Weather
Tides
01h
7 kts
max 9 kts
8° C
1021 hpa
1.6
m
04h
6 kts
max 9 kts
8° C
1018 hpa
02:58
1.9
m
07h
6 kts
max 8 kts
8° C
1017 hpa
08:08
1.0
m
10h
5 kts
max 6 kts
9° C
1018 hpa
1.4
m
13h
6 kts
max 6 kts
9° C
1016 hpa
14:20
2.4
m
16h
4 kts
max 5 kts
9° C
1015 hpa
2.1
m
19h
4 kts
max 5 kts
8° C
1015 hpa
0.6
m
22h
4 kts
max 5 kts
8° C
1015 hpa
21:02
0.0
m
Tuesday, Nov 04
Wind
Weather
Tides
01h
4 kts
max 6 kts
8° C
1015 hpa
1.3
m
04h
2 kts
max 4 kts
7° C
1016 hpa
04:05
2.1
m
07h
4 kts
max 6 kts
7° C
1015 hpa
1.6
m
10h
4 kts
max 5 kts
9° C
1015 hpa
08:57
1.4
m
13h
5 kts
max 7 kts
10° C
1014 hpa
2.2
m
16h
5 kts
max 7 kts
10° C
1011 hpa
14:44
2.5
m
19h
8 kts
max 10 kts
10° C
1009 hpa
0.6
m
22h
5 kts
max 9 kts
10° C
1006 hpa
21:39
-0.4
m
Wednesday, Nov 05
Wind
Weather
Tides
01h
12 kts
max 21 kts
1.15 mm
9° C
1004 hpa
0.8
m
04h
9 kts
max 14 kts
2.57 mm
8° C
1001 hpa
05:06
2.3
m
07h
6 kts
max 12 kts
2.45 mm
9° C
1000 hpa
2.1
m
10h
18 kts
max 31 kts
0.93 mm
10° C
1000 hpa
09:45
1.7
m
13h
19 kts
max 29 kts
12° C
1000 hpa
2.2
m
16h
10 kts
max 15 kts
11° C
1000 hpa
15:10
2.5
m
19h
9 kts
max 15 kts
2.05 mm
11° C
1001 hpa
0.9
m
22h
6 kts
max 8 kts
1.31 mm
10° C
1003 hpa
22:20
-0.8
m
Thursday, Nov 06
Wind
Weather
Tides
01h
9 kts
max 17 kts
1.8 mm
10° C
1006 hpa
0.2
m
04h
7 kts
max 11 kts
1.0 mm
10° C
1009 hpa
2.0
m
07h
5 kts
max 7 kts
9° C
1011 hpa
06:04
2.5
m
10h
11 kts
max 15 kts
10° C
1011 hpa
10:35
1.9
m
13h
17 kts
max 26 kts
11° C
1008 hpa
2.2
m
16h
13 kts
max 24 kts
2.12 mm
10° C
1005 hpa
15:40
2.5
m
19h
20 kts
max 33 kts
2.47 mm
10° C
1001 hpa
1.3
m
22h
17 kts
max 30 kts
4.38 mm
10° C
1003 hpa
23:03
-1.0
m
Friday, Nov 07
Wind
Weather
Tides
01h
14 kts
max 25 kts
0.96 mm
10° C
1005 hpa
-0.4
m
04h
13 kts
max 24 kts
10° C
1008 hpa
1.5
m
07h
11 kts
max 19 kts
9° C
1010 hpa
07:02
2.6
m
10h
9 kts
max 15 kts
0.6 mm
10° C
1013 hpa
11:28
2.1
m
13h
11 kts
max 19 kts
0.85 mm
10° C
1014 hpa
2.2
m
16h
9 kts
max 14 kts
10° C
1016 hpa
16:13
2.5
m
19h
8 kts
max 14 kts
9° C
1018 hpa
1.7
m
22h
8 kts
max 12 kts
9° C
1019 hpa
-0.4
m
Saturday, Nov 08
Wind
Weather
Tides
01h
8 kts
max 12 kts
9° C
1019 hpa
23:49
-1.0
m
04h
7 kts
max 11 kts
9° C
1019 hpa
1.0
m
07h
9 kts
max 12 kts
8° C
1017 hpa
08:00
2.6
m
10h
9 kts
max 13 kts
8° C
1015 hpa
2.4
m
13h
12 kts
max 18 kts
2.42 mm
8° C
1011 hpa
12:27
2.2
m
16h
12 kts
max 16 kts
5.08 mm
8° C
1008 hpa
16:51
2.4
m
19h
11 kts
max 16 kts
2.83 mm
8° C
1004 hpa
2.0
m
22h
8 kts
max 10 kts
1.83 mm
8° C
1001 hpa
0.2
m
Sunday, Nov 09
Wind
Weather
Tides
01h
9 kts
max 12 kts
1.54 mm
8° C
996 hpa
00:39
-0.8
m
04h
3 kts
max 12 kts
9° C
992 hpa
0.4
m
07h
17 kts
max 25 kts
3.05 mm
10° C
991 hpa
2.2
m
10h
33 kts
max 44 kts
11° C
988 hpa
09:01
2.6
m
13h
25 kts
max 33 kts
1.56 mm
11° C
987 hpa
13:39
2.2
m
16h
7 kts
max 12 kts
10° C
989 hpa
2.2
m
19h
12 kts
max 23 kts
2.12 mm
10° C
994 hpa
17:35
2.2
m
22h
24 kts
max 35 kts
2.97 mm
10° C
997 hpa
0.8
m
Monday, Nov 10
Wind
Weather
Tides
01h
27 kts
max 41 kts
0.4 mm
10° C
1003 hpa
01:32
-0.6
m
04h
20 kts
max 31 kts
10° C
1008 hpa
0.1
m
07h
12 kts
max 18 kts
0.78 mm
9° C
1009 hpa
1.7
m
10h
12 kts
max 14 kts
3.11 mm
9° C
1009 hpa
10:02
2.6
m
13h
14 kts
max 20 kts
2.68 mm
9° C
1006 hpa
2.3
m
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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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Deer Harbor10kmTide forecast
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Additional information
General
This is the wind, wave and weather forecast 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, 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 10:00 PM, 4:00 AM, 10:00 AM and 4:00 PM Pacific Daylight 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 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 our wind forecast 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.