Bluff Report: Greenbank, WA - MyCoast Bluff Report: Greenbank, WA - MyCoast

Bluff Report by

Greenbank, WA

Bluff Overview

Bluff height: 50-60'

Bluff sediment type/geology:

  • Mud
  • Sand
  • Gravels
  • Cobbles
  • Rock
  • Mixed

Bluff vegetation:

  • Grasses
  • Shrubs
  • Trees

Groundwater seeps?: Yes

Profile shape: Vertical

Profile

Bluff undercut?: Yes

Undercut

Undercut depth: 1-5'

Undercut length: 5-10'

Undercut height: >10'

Bluff slide deposits?: Yes

Slide Deposits

Slide deposit height: >10' ft

Slide deposit width: >10' ft

Slide deposit depth: >10' ft

Slide deposit composition:

  • Mud
  • Sand
  • Gravels

Upper beach composition:

  • Mud
  • Sand
  • Gravels
  • Cobbles
  • Rock

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
  • Gravels
  • Cobbles
  • Rock

01/25/2022 | 4:09 pm

Tidal Overview

6 hours 18 minutes after high tide

Data from Greenbank, Whidbey Island (1.6 miles away)

High Tide (Predicted): 9:51 am, 11.8'

Observed Predicted water level Report time

Weather Overview

Wind Speed: 3.7 MPH

Wind Direction: NNW (336°)

Temperature: 41℉

Rainfall (Calendar Day): 0"

Rainfall (Past 24 Hours): 0"

(Click here for full weather details from DarkSky)


You must be logged in to post a comment.