DOH Marine Biotoxin Bulletin
Beach closure listing due to red tide and other marine toxins
WDFW Olympic Region Harmful Algal Bloom (ORHAB) project
 

Latest Domoic Acid Levels

Long Beach | Twin Harbors | Copalis | Mocrocks | Kalaloch | Willapa Spits

January 19, 2017

NOTE: As of 9/29/00 new WDOH action level is 20ppm

Razor Clam Management Beaches
Click charts to enlarge
Long Beach
 Long Beach Domoic Acid Levels
Short-term
2017
Sample Date Level (ppm)
01/11/17 24.0
Long Beach Domoic Acid Levels
Long-term

Long Beach Domoic Acid Level: 1996 - Current

 
Twin Harbors
 
Short-term
2017
Sample Date Level (ppm)
01/09/17 25.0
01/15/17 20.0
Twin Harbors Domoic Acid Levels<empty>
Long-term
Twin Harbors Domoic Acid Levels: 1996 - Current
 
Copalis
 
Short-term
2017
Sample Date Level (ppm)
01/09/17 6.0
01/15/17 6.0
Copalis-Domoic Acid Levels
Long-term
Copalis Domoic Acid Levels: 1996 - Current
 
Mocrocks

Short-term
2017
Sample Date Level (ppm)
01/09/17 6.0
01/15/17 8.0
Mocrocks-Domoic Acid Levels
Long-term

Mocrocks Domoic Acid Levels: 1996 - Current

 
Kalaloch

Short-term
2017
Sample Date Level (ppm)
01/10/17 7.0
Kalaloch-Domoic Acid Levels
Long-term

Kalaloch Domoic Acid Levels: 1996 - Current

 
Willapa Spits
chart
2016
Collection
Date
Sample Type Domoic Result
(ppm)
02/10/16 Pre-Season 33.0
03/11/16 Pre-Season 30.0
04/10/16 Pre-Season 36.0
05/11/16 Pre-Season 39.0
06/08/16 Pre-Season 19

Willapa Spits Domoic Acid Levels: 2005-Current

For additional information:
WDFW Region 6 Office
(360) 249-4628
(ask for the razor clam management staff)