Measurements

Time

07/19/2025

Wave

Height (ft.)

Max Wave

(ft.)

Wind Speed

(mph)

Wind Gust

(mph)

Wind

 Direction

Water

Temp (°F)

1:30 AM 0.3 Model N/A N/A N/A 54
1:00 AM 0.3 N/A 6.9 9.2 **E 54
12:30 AM 0.3 N/A 6.9 -- **NE 54
12:00 AM 0.4 N/A 5.8 8.1 **NE 54
11:30 PM 0.4 N/A 5.8 -- **NE 55
11:00 PM 0.4 N/A 6.9 11.4 N 55
10:30 PM 0.4 N/A 4.7 -- **NE 56

Model    - Indicates reported wave is a model result, not a measured wave.

Safety Index (SI):

46

Caution: SI should be combined with other tools of preparation!

Alternate SI:

26

Alternate SI is recommended if you plan to enter the caves or dense fog is present

Safety Index Table

SI

Class

Skill Level

70-100 I Novice - basic paddling skills
50-70 II Intermediate - reliable self rescues
30-50 III Advanced - reliable Eskimo roll
<30 IV Expert - Advanced skills and strong endurance

SI ranks the water environment by considering radar, water temperature, wind, waves and other variables. The SI and recommended skills are based on a system developed by kayaking experts E. Soares and M. Powers.

Soares, E., and M. Powers, Extreme Sea Kayaking, Ragged Mountain Press, 1999.

Model Wave Directions and Heights

Representative Image

Radar

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