Surf Forecast :: New York


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WaveCast LongIsland
9-21-2026 4:15 AM

Swell Forecast
Data as of 9/21/2026, 4:15 AM

9/20/20269/21/20269/22/20269/23/20269/24/20269/25/20269/26/20269/27/20269/28/20269/29/20269/30/202610/1/202610/2/202610/3/202610/4/202610/5/202610/6/2026
Dir: 145
Max: 1-1
Prd: 5
Dir: 74
Max: 2-3
Prd: 6
Dir: 85
Max: 5-6
Prd: 8
Dir: 93
Max: 9-11
Prd: 11
Dir: 88
Max: 12-14
Prd: 12
Dir: 64
Max: 15-17
Prd: 12
Dir: 41
Max: 8-10
Prd: 8
Dir: 74
Max: 8-9
Prd: 9
Dir: 77
Max: 7-9
Prd: 9
Dir: 84
Max: 4-5
Prd: 7
Dir: 84
Max: 3-4
Prd: 6
Dir: 91
Max: 1-2
Prd: 10
Dir: 88
Max: 1-1
Prd: 9
Dir: 130
Max: 0-1
Prd: 11
Dir: 66
Max: 1-2
Prd: 10
Dir: 67
Max: 1-2
Prd: 5
Dir: 139
Max: 1-2
Prd: 5


Forecast Based on WaveWatchIII Data Courtesy NOAA/NWS/NCEP Ocean Modeling Branch

Sunday, September the 20th: Swell will be coming in from 145 degrees with 1 foot surf with 5 second periods.

Monday, September the 21st: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 74 degrees with 2 to 3 foot surf with 6 second periods.

Tuesday, September the 22nd: We're expecting an increase in Swell energy. Swell will be coming in from 85 degrees with 5 to 6 foot surf with 8 second periods.

Wednesday, September the 23rd: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 93 degrees with 9 to 11 foot surf with 11 second periods.

Thursday, September the 24th: We're expecting an increase in Swell energy. Swell will be coming in from 88 degrees with 12 to 14 foot surf with 12 second periods.

Friday, September the 25th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 64 degrees with 15 to 17 foot surf with 12 second periods.

Saturday, September the 26th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 41 degrees with 8 to 10 foot surf with 8 second periods.

Sunday, September the 27th: We're expecting a decrease in Swell energy. Swell will be coming in from 74 degrees with 8 to 9 foot surf with 9 second periods.

Monday, September the 28th: Swell energy is looking similar to yesterday. Swell will be coming in from 77 degrees with 7 to 9 foot surf with 9 second periods.

Tuesday, September the 29th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 84 degrees with 4 to 5 foot surf with 7 second periods.

Wednesday, September the 30th: We're expecting a decrease in Swell energy. Swell will be coming in from 84 degrees with 3 to 4 foot surf with 6 second periods.

Thursday, October the 1st: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 91 degrees with 1 to 2 foot surf with 10 second periods.

Friday, October the 2nd: We're expecting a decrease in Swell energy. Swell will be coming in from 88 degrees with 1 foot surf with 9 second periods.

Saturday, October the 3rd: Swell energy is looking similar to yesterday. Swell will be coming in from 130 degrees with 0 to 1 foot surf with 11 second periods.

Sunday, October the 4th: We're expecting an increase in Swell energy. Swell will be coming in from 66 degrees with 1 to 2 foot surf with 10 second periods.

Monday, October the 5th: Swell energy is looking similar to yesterday. Swell will be coming in from 67 degrees with 1 to 2 foot surf with 5 second periods.