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WaveCast LongIsland
9-22-2018 2:45 PM

Swell 8-Day Forecast
Data as of 9/22/2018, 2:45 PM
9/21/2018 8:00 AM - 9/29/2018 0:00 AM

9/21/20189/22/20189/23/20189/24/20189/25/20189/26/20189/27/20189/28/20189/29/2018
Dir: 92
Max: 2-3
Prd: 9
Dir: 89
Max: 1-2
Prd: 9
Dir: 94
Max: 1-2
Prd: 9
Dir: 100
Max: 5-6
Prd: 7
Dir: 101
Max: 5-6
Prd: 8
Dir: 134
Max: 5-5
Prd: 8
Dir: 118
Max: 3-4
Prd: 9
Dir: 126
Max: 2-2
Prd: 8
Dir: 116
Max: 2-3
Prd: 16


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

Friday, September the 21st: Swell will be coming in from 92 degrees with 2 to 3 foot surf with 9 second periods.

Saturday, September the 22nd: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 89 degrees with 1 to 2 foot surf with 9 second periods.

Sunday, September the 23rd: Swell energy is looking similar to yesterday. Swell will be coming in from 94 degrees with 1 to 2 foot surf with 9 second periods.

Monday, September the 24th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 100 degrees with 5 to 6 foot surf with 7 second periods.

Tuesday, September the 25th: Swell energy is looking similar to yesterday. Swell will be coming in from 101 degrees with 5 to 6 foot surf with 8 second periods.

Wednesday, September the 26th: We're expecting a decrease in Swell energy. Swell will be coming in from 134 degrees with 5 foot surf with 8 second periods.

Thursday, September the 27th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 118 degrees with 3 to 4 foot surf with 9 second periods.

Friday, September the 28th: We're expecting a decrease in Swell energy. Swell will be coming in from 126 degrees with 2 foot surf with 8 second periods.

Want to plan the perfect session? Learn how with our Surf Forecasting guide. Written in easy-to-understand terms see the science behind waves, winds, water temperatures, tidal swings, and more. Learn how to predict when swells will arrive, how big the waves will be, and telltale signs of common hazards. Check it out!