Surf Swell Rating Primary Swell Secondary Swell Wind Weather Prob.
Monday 06/20
12am Flat

0.3ft

2s

0.2ft
2s
0.2ft
3s
6
9 mph
61°f
N/A
3am Flat

0.2ft

2s

0.2ft
3s
13
19 mph
61°f
N/A
6am 0-1ft

1ft

2s

15
22 mph
61°f
N/A
9am 0-1ft

0.9ft

2s

12
16 mph
65°f
N/A
Noon Flat
No Incoming Swell
  8
13 mph
69°f
N/A
3pm Flat
No Incoming Swell
  7
10 mph
71°f
N/A
6pm Flat
No Incoming Swell
  3
7 mph
73°f
N/A
9pm Flat
No Incoming Swell
  1
2 mph
71°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
High 4:46AM 7.25ft
Low 11:08AM 0.23ft
High 5:23PM 7.35ft
Low 11:43PM 0.56ft
First Light 4:45AM
Sunrise 5:19AM
Sunset 8:29PM
Last Light 9:03PM
Tuesday 06/21
12am Flat
No Incoming Swell
  4
5 mph
67°f
N/A
3am Flat
No Incoming Swell
  5
5 mph
67°f
N/A
6am Flat
No Incoming Swell
  4
5 mph
65°f
N/A
9am Flat
No Incoming Swell
  8
8 mph
66°f
N/A
Noon Flat
No Incoming Swell
  5
5 mph
68°f
N/A
3pm Flat
No Incoming Swell
  10
10 mph
66°f
N/A
6pm Flat
No Incoming Swell
  8
9 mph
67°f
N/A
9pm Flat
No Incoming Swell
  4
5 mph
69°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
High 5:50AM 6.95ft
Low 12:07PM 0.46ft
High 6:23PM 7.38ft
First Light 4:46AM
Sunrise 5:19AM
Sunset 8:29PM
Last Light 9:03PM
Wednesday 06/22
12am Flat
No Incoming Swell
  4
5 mph
67°f
N/A
3am Flat
No Incoming Swell
  8
11 mph
65°f
N/A
6am Flat
No Incoming Swell
  10
13 mph
65°f
N/A
9am Flat
No Incoming Swell
  11
12 mph
64°f
N/A
Noon Flat
No Incoming Swell
  13
15 mph
63°f
N/A
3pm Flat
No Incoming Swell
  10
12 mph
63°f
N/A
6pm Flat
No Incoming Swell
  8
10 mph
61°f
N/A
9pm Flat
No Incoming Swell
  7
11 mph
62°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
Low 12:46AM 0.52ft
High 6:52AM 6.72ft
Low 1:05PM 0.59ft
High 7:20PM 7.45ft
First Light 4:46AM
Sunrise 5:20AM
Sunset 8:30PM
Last Light 9:03PM
Thursday 06/23
12am Flat
No Incoming Swell
  7
10 mph
62°f
N/A
3am Flat
No Incoming Swell
  7
10 mph
61°f
N/A
6am Flat
No Incoming Swell
  10
17 mph
62°f
N/A
9am Flat
No Incoming Swell
  12
17 mph
66°f
N/A
Noon Flat

0.6ft

2s

10
13 mph
70°f
N/A
3pm Flat

0.8ft

3s

11
14 mph
71°f
N/A
6pm Flat

0.7ft

3s

11
15 mph
71°f
N/A
9pm Flat

0.5ft

3s

7
9 mph
68°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
Low 1:46AM 0.39ft
High 7:52AM 6.59ft
Low 2:00PM 0.69ft
High 8:14PM 7.51ft
First Light 4:46AM
Sunrise 5:20AM
Sunset 8:30PM
Last Light 9:03PM
Friday 06/24
12am Flat

0.3ft

3s

6
7 mph
66°f
N/A
3am Flat
No Incoming Swell
  2
2 mph
64°f
N/A
6am Flat
No Incoming Swell
  1
1 mph
64°f
N/A
9am Flat
No Incoming Swell
  2
4 mph
66°f
N/A
Noon Flat
No Incoming Swell
  3
8 mph
67°f
N/A
3pm Flat
No Incoming Swell
  5
6 mph
73°f
N/A
6pm Flat
No Incoming Swell
  13
18 mph
73°f
N/A
9pm Flat

0.2ft

2s

12
18 mph
71°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
Low 2:42AM 0.26ft
High 8:48AM 6.56ft
Low 2:51PM 0.72ft
High 9:04PM 7.58ft
First Light 4:47AM
Sunrise 5:20AM
Sunset 8:30PM
Last Light 9:04PM
Saturday 06/25
12am Flat
No Incoming Swell
  7
11 mph
69°f
N/A
3am Flat
No Incoming Swell
  1
2 mph
69°f
N/A
6am Flat
No Incoming Swell
  4
4 mph
68°f
N/A
9am Flat
No Incoming Swell
  3
4 mph
70°f
N/A
Noon Flat
No Incoming Swell
  5
6 mph
73°f
N/A
3pm Flat
No Incoming Swell
  4
5 mph
78°f
N/A
6pm Flat
No Incoming Swell
  5
5 mph
80°f
N/A
9pm Flat
No Incoming Swell
  10
14 mph
75°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
Low 3:33AM 0.16ft
High 9:38AM 6.56ft
Low 3:39PM 0.75ft
High 9:51PM 7.64ft
First Light 4:47AM
Sunrise 5:21AM
Sunset 8:30PM
Last Light 9:04PM
Sunday 06/26
12am Flat
No Incoming Swell
  5
6 mph
72°f
N/A
3am Flat
No Incoming Swell
  5
5 mph
71°f
N/A
6am Flat
No Incoming Swell
  3
3 mph
71°f
N/A
9am Flat
No Incoming Swell
  5
7 mph
74°f
N/A
Noon Flat
No Incoming Swell
  4
8 mph
76°f
N/A
3pm Flat
No Incoming Swell
  8
16 mph
82°f
N/A
6pm Flat

0.5ft

2s

17
24 mph
78°f
N/A
9pm Flat

1.1ft

2s

17
30 mph
73°f
N/A
Tide for Nissequogue River entrance, Long Island Sound, New York
Smithtown Bay Smithtown Bay
Low 4:19AM 0.1ft
High 10:24AM 6.56ft
Low 4:23PM 0.79ft
High 10:33PM 7.68ft
First Light 4:47AM
Sunrise 5:21AM
Sunset 8:30PM
Last Light 9:04PM

Historic Forecast for Smithtown Bay

A detailed historic forecast for Smithtown Bay. The data shown here is the last predicted forecast at the given times. You can go to a specific date range using the date pickers above to get the conditions for anytime since 1997 to now.