Greenbank, WA

Island County

Bluff Overview

Bluff height: 70-80'

Bluff sediment type/geology:

  • Mud
  • Sand
  • Gravels
  • Cobbles

Bluff vegetation:

  • None

Groundwater seeps?: No

Profile shape: Vertical


Bluff undercut?: No

Bluff slide deposits?: Yes

Slide Deposits

Slide deposit height: 10-20' ft

Slide deposit width: 30-40' ft

Slide deposit depth: 20-30' ft

Slide deposit composition:

  • Mud

Upper beach composition:

  • Sand

Does the slide deposit material match material observed in the bluff above?: Yes

Does the deposit size or scarp appear to be changing?: Yes

What sediment sizes are present at the beach?:

  • Mud
  • Sand

11/14/2021 | 2:37 pm

Tidal Overview

0 hours 57 minutes after high tide

Data from Greenbank, Whidbey Island (2.2 miles away)

High Tide (Predicted): 1:40 pm, 11.7'

Observed Predicted water level Report time

Weather Overview

Wind Speed: 11.5 MPH

Wind Direction: SSW (193°)

Temperature: 56℉

Rainfall (Calendar Day): 0.29"

Rainfall (Past 24 Hours): 0.37"

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