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WaveCast LongIsland
10-20-2018 4:45 AM

Swell 8-Day Forecast
Data as of 10/20/2018, 4:45 AM
10/19/2018 8:00 AM - 10/27/2018 0:00 AM

10/19/201810/20/201810/21/201810/22/201810/23/201810/24/201810/25/201810/26/201810/27/2018
Dir: 133
Max: 0-1
Prd: 10
Dir: 136
Max: 0-1
Prd: 10
Dir: 150
Max: 1-2
Prd: 9
Dir: 132
Max: 1-1
Prd: 10
Dir: 123
Max: 1-1
Prd: 9
Dir: 121
Max: 0-1
Prd: 9
Dir: 118
Max: 0-1
Prd: 9
Dir: 117
Max: 1-1
Prd: 9
Dir: 100
Max: 1-1
Prd: 10


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

Friday, October the 19th: Swell will be coming in from 133 degrees with 0 to 1 foot surf with 10 second periods.

Saturday, October the 20th: Swell energy is looking similar to yesterday. Swell will be coming in from 136 degrees with 0 to 1 foot surf with 10 second periods.

Sunday, October the 21st: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 150 degrees with 1 to 2 foot surf with 9 second periods.

Monday, October the 22nd: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 132 degrees with 1 foot surf with 10 second periods.

Tuesday, October the 23rd: Swell energy is looking similar to yesterday. Swell will be coming in from 123 degrees with 1 foot surf with 9 second periods.

Wednesday, October the 24th: Swell energy is looking similar to yesterday. Swell will be coming in from 121 degrees with 0 to 1 foot surf with 9 second periods.

Thursday, October the 25th: Swell energy is looking similar to yesterday. Swell will be coming in from 118 degrees with 0 to 1 foot surf with 9 second periods.

Friday, October the 26th: Swell energy is looking similar to yesterday. Swell will be coming in from 117 degrees with 1 foot surf with 9 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!