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WaveCast LongIsland
10-19-2017 2:45 PM

Swell 8-Day Forecast
Data as of 10/19/2017, 2:45 PM
10/18/2017 8:00 AM - 10/26/2017 0:00 AM

10/18/201710/19/201710/20/201710/21/201710/22/201710/23/201710/24/201710/25/201710/26/2017
Dir: 143
Max: 2-3
Prd: 10
Dir: 146
Max: 3-3
Prd: 10
Dir: 142
Max: 2-2
Prd: 9
Dir: 137
Max: 1-2
Prd: 8
Dir: 124
Max: 1-2
Prd: 8
Dir: 138
Max: 1-2
Prd: 10
Dir: 169
Max: 8-10
Prd: 8
Dir: 176
Max: 9-11
Prd: 10
Dir: 132
Max: 4-5
Prd: 9


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

Wednesday, October the 18th: Swell will be coming in from 143 degrees with 2 to 3 foot surf with 10 second periods.

Thursday, October the 19th: Swell energy is looking similar to yesterday. Swell will be coming in from 146 degrees with 3 foot surf with 10 second periods.

Friday, October the 20th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 142 degrees with 2 foot surf with 9 second periods.

Saturday, October the 21st: Swell energy is looking similar to yesterday. Swell will be coming in from 137 degrees with 1 to 2 foot surf with 8 second periods.

Sunday, October the 22nd: Swell energy is looking similar to yesterday. Swell will be coming in from 124 degrees with 1 to 2 foot surf with 8 second periods.

Monday, October the 23rd: Swell energy is looking similar to yesterday. Swell will be coming in from 138 degrees with 1 to 2 foot surf with 10 second periods.

Tuesday, October the 24th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 169 degrees with 8 to 10 foot surf with 8 second periods.

Wednesday, October the 25th: We're expecting an increase in Swell energy. Swell will be coming in from 176 degrees with 9 to 11 foot surf with 10 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!