Measurements

Time

04/10/2025

Wave

Height (ft.)

Max Wave

(ft.)

Wind Speed

(mph)

Wind Gust

(mph)

Wind

 Direction

Water

Temp (°F)

7:30 AM 0.4 Model N/A N/A N/A 39
7:00 AM 0.4 Model 13.9 16.1 E 39
6:30 AM 0.4 Model 13.9 -- E 39
6:00 AM 0.4 Model 12.8 16.1 NE 39
5:30 AM 0.4 Model 10.3 -- E 39
5:00 AM 0.4 Model 11.4 15.0 E 39
4:30 AM 0.5 Model 11.4 -- NE 39

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

Safety Index (SI):

25

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

Alternate SI:

5

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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