Roche Harbor, WA

San Juan County






Collected crabs

Observation Type: Timed survey

Molts/crabs found: Yes

Also submitting Dungeness crab molt data: Yes

Number of Dungeness crab molts found: 7

Sex of Dungeness crab #1: No abdomen present

Carapace width of Dungeness crab #1: 150

Sex of Dungeness crab #2: No abdomen present

Carapace width of Dungeness crab #2: 137

Sex of Dungeness crab #3: No abdomen present

Carapace width of Dungeness crab #3: 132

Sex of Dungeness crab #4: No abdomen present

Carapace width of Dungeness crab #4: 107

Sex of Dungeness crab #5: No abdomen present

Carapace width of Dungeness crab #5: 157

Sex of Dungeness crab #6: No abdomen present

Carapace width of Dungeness crab #6: 152

Sex of Dungeness crab #7: No abdomen present

Carapace width of Dungeness crab #7: 150


06/20/2025 | 4:12 pm

Tidal Overview

1 hours 28 minutes after high tide

Data from Friday Harbor, San Juan Island (7.4 miles away)

Water Level (at time of report): 4:12 pm, 5.1'

High Tide (Predicted): 3:01 pm, 4.7'

High Tide (Observed): 3:12 pm, 5.1'

Observed Predicted water level Report time

Weather Overview

Wind Speed: 8.7 MPH

Wind Direction: SSW (194°)

Temperature: 61℉

Rainfall (Calendar Day): 0"

Rainfall (Past 24 Hours): 0.04"

(Click here for full weather details)




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