Wind, waves, weather & tide Superforecast Port Jefferson Harbor entrance, Long Island
Daily Superforecast
asLast update: 04:37 local time
Saturday, Dec 20
Wind
Weather
Waves
Tides
262°
W
00h
28 kts
max 38 kts
1° C
-7
61%
1009 hpa
1.4 m
11 s
1.7 m
265°
W
01h
27 kts
max 36 kts
0° C
-8
61%
1010 hpa
1.4 m
11 s
1.4 m
265°
W
02h
25 kts
max 37 kts
1° C
-7
63%
1011 hpa
1.4 m
11 s
1.0 m
266°
W
03h
22 kts
max 33 kts
1° C
-7
65%
1012 hpa
1.3 m
11 s
0.6 m
270°
W
04h
21 kts
max 31 kts
0° C
-7
64%
1014 hpa
1.3 m
11 s
0.3 m
274°
W
05h
20 kts
max 30 kts
0° C
-7
64%
1015 hpa
1.2 m
11 s
05:03
0.2 m
275°
W
06h
18 kts
max 27 kts
0° C
-6
63%
1017 hpa
1.1 m
11 s
0.3 m
275°
W
07h
15 kts
max 24 kts
0° C
-6
62%
1018 hpa
1.1 m
11 s
0.6 m
268°
W
08h
13 kts
max 18 kts
0° C
-6
61%
1020 hpa
1.0 m
10 s
1.1 m
262°
W
09h
11 kts
max 14 kts
0° C
-5
61%
1021 hpa
1.0 m
10 s
1.5 m
258°
WSW
10h
13 kts
max 14 kts
0° C
-5
64%
1021 hpa
1.0 m
10 s
1.9 m
263°
W
11h
11 kts
max 11 kts
0° C
-5
65%
1021 hpa
0.9 m
10 s
11:12
2.0 m
261°
W
12h
9 kts
max 9 kts
0° C
-4
65%
1020 hpa
0.9 m
10 s
2.0 m
239°
WSW
13h
5 kts
max 5 kts
1° C
-2
65%
1019 hpa
0.9 m
10 s
1.7 m
220°
SW
14h
8 kts
max 10 kts
1° C
-3
65%
1020 hpa
0.9 m
10 s
1.2 m
213°
SSW
15h
9 kts
max 11 kts
2° C
-2
68%
1020 hpa
0.9 m
10 s
0.7 m
217°
SW
16h
9 kts
max 12 kts
2° C
-3
73%
1020 hpa
0.9 m
10 s
0.3 m
214°
SW
17h
8 kts
max 12 kts
1° C
-3
75%
1020 hpa
0.9 m
10 s
0.0 m
197°
SSW
18h
6 kts
max 11 kts
1° C
-2
80%
1021 hpa
0.9 m
9 s
17:38
168°
SSE
19h
7 kts
max 9 kts
1° C
-3
90%
1020 hpa
0.9 m
9 s
0.2 m
161°
SSE
20h
8 kts
max 12 kts
1° C
-3
87%
1018 hpa
1.0 m
9 s
0.6 m
174°
S
21h
9 kts
max 20 kts
2° C
-2
79%
1018 hpa
1.0 m
9 s
1.1 m
170°
S
22h
10 kts
max 23 kts
3° C
-2
76%
1017 hpa
1.1 m
9 s
1.5 m
183°
S
23h
11 kts
max 26 kts
4° C
-1
73%
1016 hpa
1.1 m
8 s
1.8 m
Sunday, Dec 21
Wind
Weather
Waves
Tides
185°
S
00h
11 kts
max 28 kts
4° C
0
76%
1015 hpa
1.2 m
8 s
23:46
1.8 m
191°
S
01h
11 kts
max 30 kts
4° C
0
79%
1015 hpa
1.3 m
7 s
1.7 m
192°
SSW
02h
13 kts
max 32 kts
5° C
1
79%
1014 hpa
1.3 m
7 s
1.3 m
200°
SSW
03h
13 kts
max 33 kts
5° C
1
78%
1013 hpa
1.2 m
7 s
0.9 m
206°
SSW
04h
14 kts
max 32 kts
5° C
1
78%
1013 hpa
1.2 m
6 s
0.5 m
210°
SSW
05h
14 kts
max 31 kts
5° C
0
79%
1013 hpa
1.2 m
7 s
0.3 m
213°
SSW
06h
14 kts
max 32 kts
4° C
-1
80%
1013 hpa
1.1 m
7 s
05:42
0.2 m
215°
SW
07h
13 kts
max 30 kts
4° C
-1
82%
1012 hpa
1.1 m
7 s
0.4 m
226°
SW
08h
14 kts
max 29 kts
4° C
-1
84%
1013 hpa
1.0 m
7 s
0.8 m
233°
SW
09h
14 kts
max 28 kts
3° C
-2
83%
1013 hpa
1.0 m
7 s
1.2 m
243°
WSW
10h
15 kts
max 24 kts
3° C
-2
82%
1013 hpa
0.9 m
8 s
1.7 m
253°
WSW
11h
16 kts
max 24 kts
3° C
-2
85%
1013 hpa
0.9 m
8 s
2.0 m
259°
W
12h
16 kts
max 22 kts
4° C
-1
82%
1013 hpa
0.9 m
7 s
11:50
2.0 m
275°
W
13h
18 kts
max 22 kts
5° C
0
64%
1013 hpa
0.8 m
7 s
1.9 m
280°
W
14h
20 kts
max 23 kts
4° C
-1
62%
1015 hpa
0.8 m
7 s
1.5 m
285°
WNW
15h
20 kts
max 22 kts
3° C
-3
61%
1016 hpa
0.8 m
7 s
1.0 m
292°
WNW
16h
18 kts
max 23 kts
2° C
-4
55%
1017 hpa
0.7 m
7 s
0.6 m
288°
WNW
17h
16 kts
max 22 kts
2° C
-4
55%
1019 hpa
0.7 m
7 s
0.2 m
282°
WNW
18h
18 kts
max 24 kts
1° C
-5
57%
1020 hpa
0.6 m
7 s
18:16
0.0 m
278°
W
19h
18 kts
max 25 kts
1° C
-6
59%
1021 hpa
0.6 m
7 s
0.1 m
276°
W
20h
20 kts
max 29 kts
0° C
-7
59%
1022 hpa
0.5 m
7 s
0.4 m
275°
W
21h
21 kts
max 31 kts
0° C
-7
61%
1023 hpa
0.5 m
8 s
0.8 m
277°
W
22h
21 kts
max 32 kts
0° C
-8
62%
1024 hpa
0.5 m
8 s
1.2 m
277°
W
23h
22 kts
max 31 kts
-1° C
-9
64%
1024 hpa
0.4 m
8 s
1.6 m
Monday, Dec 22
Wind
Weather
Waves
Tides
278°
W
00h
21 kts
max 30 kts
-1° C
-9
67%
1025 hpa
0.4 m
8 s
00:24
1.8 m
286°
WNW
01h
19 kts
max 28 kts
-1° C
-8
70%
1026 hpa
0.4 m
8 s
1.8 m
297°
WNW
02h
19 kts
max 26 kts
-1° C
-8
68%
1027 hpa
0.3 m
8 s
1.6 m
300°
WNW
03h
19 kts
max 26 kts
-1° C
-8
65%
1027 hpa
0.3 m
8 s
1.2 m
300°
WNW
04h
17 kts
max 26 kts
-1° C
-8
64%
1028 hpa
0.3 m
8 s
0.8 m
299°
WNW
05h
15 kts
max 25 kts
-2° C
-8
63%
1029 hpa
0.2 m
8 s
0.4 m
296°
WNW
06h
13 kts
max 22 kts
-2° C
-8
62%
1030 hpa
0.2 m
9 s
06:22
0.2 m
289°
WNW
07h
12 kts
max 20 kts
-2° C
-8
61%
1031 hpa
0.2 m
9 s
0.2 m
282°
WNW
08h
12 kts
max 17 kts
-2° C
-8
61%
1031 hpa
0.2 m
9 s
0.5 m
282°
WNW
09h
11 kts
max 17 kts
-2° C
-7
61%
1032 hpa
0.2 m
9 s
1.0 m
269°
W
10h
10 kts
max 14 kts
-2° C
-7
61%
1032 hpa
0.2 m
9 s
1.4 m
258°
WSW
11h
11 kts
max 11 kts
-1° C
-7
64%
1032 hpa
0.2 m
9 s
1.8 m
250°
WSW
12h
12 kts
max 12 kts
-1° C
-7
69%
1031 hpa
0.2 m
9 s
12:29
2.0 m
241°
WSW
13h
11 kts
max 12 kts
-1° C
-6
72%
1031 hpa
0.2 m
9 s
2.0 m
249°
WSW
14h
10 kts
max 11 kts
0° C
-4
67%
1030 hpa
0.2 m
9 s
1.8 m
245°
WSW
15h
10 kts
max 12 kts
1° C
-4
69%
1029 hpa
0.2 m
9 s
1.3 m
241°
WSW
16h
10 kts
max 14 kts
1° C
-4
71%
1029 hpa
0.2 m
9 s
0.8 m
239°
WSW
17h
11 kts
max 16 kts
1° C
-4
73%
1029 hpa
0.2 m
9 s
0.4 m
237°
WSW
18h
11 kts
max 19 kts
1° C
-4
74%
1029 hpa
0.2 m
9 s
0.1 m
235°
SW
19h
12 kts
max 21 kts
1° C
-4
76%
1029 hpa
0.2 m
9 s
18:55
235°
SW
20h
11 kts
max 20 kts
1° C
-4
76%
1029 hpa
0.2 m
8 s
0.1 m
234°
SW
21h
11 kts
max 19 kts
1° C
-4
75%
1029 hpa
0.2 m
8 s
0.5 m
234°
SW
22h
11 kts
max 18 kts
1° C
-4
75%
1028 hpa
0.2 m
8 s
1.0 m
232°
SW
23h
11 kts
max 18 kts
1° C
-4
75%
1028 hpa
0.2 m
8 s
1.4 m
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Additional information
General
This is the wind, wave and weather Superforecast for Port Jefferson Harbor entrance, Long Island in New York, 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 Port Jefferson Harbor entrance, Long Island 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 Port Jefferson Harbor entrance, Long Island or to have a look at the wind direction tomorrow at Port Jefferson Harbor entrance, Long Island.
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.