Daily forecast
as
Last update: 21:37 local time / This forecast is based on the GFS model
Monday, Sep 15
Wind
Weather
Tides
02h
6 kts
max 7 kts
12° C
1019 hpa
0.9
m
05h
3 kts
max 4 kts
12° C
1020 hpa
05:37
-0.3
m
08h
2 kts
max 2 kts
12° C
1021 hpa
0.2
m
11h
1 kts
max 4 kts
14° C
1022 hpa
1.4
m
14h
4 kts
max 5 kts
16° C
1021 hpa
14:31
2.2
m
17h
5 kts
max 6 kts
16° C
1020 hpa
2.2
m
20h
5 kts
max 5 kts
14° C
1019 hpa
19:07
2.1
m
23h
5 kts
max 5 kts
14° C
1019 hpa
22:37
2.0
m
Tuesday, Sep 16
Wind
Weather
Tides
02h
5 kts
max 5 kts
14° C
1018 hpa
1.4
m
05h
5 kts
max 6 kts
14° C
1018 hpa
0.1
m
08h
6 kts
max 8 kts
14° C
1017 hpa
06:49
-0.2
m
11h
7 kts
max 8 kts
16° C
1016 hpa
0.9
m
14h
6 kts
max 7 kts
18° C
1015 hpa
15:24
2.3
m
17h
7 kts
max 8 kts
19° C
1013 hpa
2.2
m
20h
3 kts
max 4 kts
16° C
1014 hpa
20:50
2.0
m
23h
3 kts
max 3 kts
16° C
1015 hpa
00:07
1.9
m
Wednesday, Sep 17
Wind
Weather
Tides
02h
3 kts
max 4 kts
15° C
1015 hpa
1.7
m
05h
4 kts
max 4 kts
14° C
1016 hpa
0.6
m
08h
5 kts
max 6 kts
14° C
1017 hpa
07:58
-0.1
m
11h
5 kts
max 6 kts
16° C
1018 hpa
0.5
m
14h
3 kts
max 6 kts
18° C
1017 hpa
1.9
m
17h
5 kts
max 7 kts
17° C
1016 hpa
16:06
2.3
m
20h
3 kts
max 4 kts
15° C
1016 hpa
1.8
m
23h
3 kts
max 4 kts
15° C
1016 hpa
21:39
1.7
m
Thursday, Sep 18
Wind
Weather
Tides
02h
1 kts
max 3 kts
14° C
1016 hpa
01:41
1.9
m
05h
4 kts
max 6 kts
14° C
1015 hpa
1.2
m
08h
4 kts
max 6 kts
14° C
1015 hpa
08:57
0.0
m
11h
7 kts
max 9 kts
16° C
1015 hpa
0.3
m
14h
6 kts
max 9 kts
17° C
1014 hpa
1.6
m
17h
4 kts
max 6 kts
17° C
1012 hpa
16:40
2.3
m
20h
3 kts
max 4 kts
14° C
1012 hpa
1.7
m
23h
3 kts
max 3 kts
14° C
1012 hpa
22:13
1.5
m
Friday, Sep 19
Wind
Weather
Tides
02h
1 kts
max 1 kts
14° C
1012 hpa
03:01
1.9
m
05h
1 kts
max 3 kts
13° C
1012 hpa
1.6
m
08h
0 kts
max 3 kts
14° C
1012 hpa
0.4
m
11h
2 kts
max 3 kts
15° C
1013 hpa
09:46
0.1
m
14h
5 kts
max 7 kts
16° C
1012 hpa
1.3
m
17h
9 kts
max 12 kts
16° C
1011 hpa
17:08
2.3
m
20h
8 kts
max 13 kts
15° C
1011 hpa
1.7
m
23h
6 kts
max 10 kts
14° C
1013 hpa
22:43
1.2
m
Saturday, Sep 20
Wind
Weather
Tides
02h
6 kts
max 9 kts
13° C
1013 hpa
1.6
m
05h
8 kts
max 11 kts
12° C
1014 hpa
04:07
1.9
m
08h
10 kts
max 13 kts
12° C
1015 hpa
0.8
m
11h
9 kts
max 12 kts
14° C
1016 hpa
10:26
0.2
m
14h
5 kts
max 8 kts
14° C
1016 hpa
1.2
m
17h
2 kts
max 4 kts
0.48 mm
13° C
1015 hpa
17:31
2.3
m
20h
4 kts
max 4 kts
13° C
1015 hpa
1.7
m
23h
1 kts
max 2 kts
0.44 mm
13° C
1015 hpa
23:12
1.0
m
Sunday, Sep 21
Wind
Weather
Tides
02h
3 kts
max 4 kts
13° C
1015 hpa
1.4
m
05h
6 kts
max 7 kts
13° C
1014 hpa
05:04
1.9
m
08h
8 kts
max 11 kts
13° C
1014 hpa
1.3
m
11h
9 kts
max 11 kts
14° C
1015 hpa
11:03
0.5
m
14h
9 kts
max 11 kts
15° C
1015 hpa
1.1
m
17h
7 kts
max 11 kts
16° C
1014 hpa
17:50
2.2
m
20h
6 kts
max 10 kts
0.49 mm
14° C
1013 hpa
1.8
m
23h
7 kts
max 12 kts
14° C
1014 hpa
23:41
0.7
m
Monday, Sep 22
Wind
Weather
Tides
02h
10 kts
max 13 kts
13° C
1014 hpa
1.1
m
05h
9 kts
max 13 kts
13° C
1014 hpa
05:57
2.0
m
08h
6 kts
max 8 kts
13° C
1014 hpa
1.6
m
11h
6 kts
max 10 kts
14° C
1012 hpa
11:38
0.7
m
14h
4 kts
max 7 kts
14° C
1009 hpa
1.1
m
17h
2 kts
max 5 kts
1.09 mm
14° C
1005 hpa
18:04
2.2
m
20h
7 kts
max 11 kts
6.46 mm
13° C
1003 hpa
1.8
m
23h
10 kts
max 16 kts
3.16 mm
13° C
1003 hpa
00:11
0.5
m
Tuesday, Sep 23
Wind
Weather
Tides
02h
13 kts
max 23 kts
1.08 mm
13° C
1004 hpa
0.8
m
05h
9 kts
max 16 kts
13° C
1005 hpa
1.7
m
08h
3 kts
max 4 kts
12° C
1007 hpa
06:48
2.0
m
11h
3 kts
max 4 kts
14° C
1008 hpa
12:13
1.0
m
14h
3 kts
max 4 kts
14° C
1008 hpa
1.2
m
17h
6 kts
max 8 kts
14° C
1008 hpa
18:19
2.2
m
20h
6 kts
max 12 kts
12° C
1008 hpa
1.9
m
23h
8 kts
max 12 kts
12° C
1010 hpa
0.6
m
Wednesday, Sep 24
Wind
Weather
Tides
02h
6 kts
max 9 kts
11° C
1011 hpa
00:43
0.3
m
05h
5 kts
max 7 kts
11° C
1012 hpa
1.5
m
08h
5 kts
max 8 kts
11° C
1012 hpa
07:39
2.0
m
11h
5 kts
max 7 kts
12° C
1012 hpa
1.5
m
14h
2 kts
max 4 kts
14° C
1011 hpa
12:51
1.3
m
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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.