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

Latest Domoic Acid Levels Updated:
February 9, 2016

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
2015
Sample Date Level (ppm)
01/21/15 1.0
02/04/15 1.0
02/22/15 1.0
03/09/15 <1.0
03/25/15 <1.0
04/21/15 1.0
04/30/15 1.0
05/05/15 12.0
05/07/15 20.0
05/11/15 57.0
05/18/15 79.0
05/26/15 110.0
06/04/15 77.0
07/06/15 57.0
07/22/15 50.0
08/05/15 75.0
08/18/15 42.0
09/02/15 25.0
09/14/15 19.0
09/29/15 41.0
10/12/15 20.0
10/27/15 31.0
11/08/15 24.0
11/19/15 26.0
12/01/15 25.0
12/15/15 16.0
12/30/15 19.0
01/13/16 18.0
01/26/16 5.0
Long Beach Domoic Acid Levels
Long-term

Long Beach Domoic Acid Level: 1996 - Current

 
Twin Harbors
 
Short-term
2015
Sample Date Level (ppm)
01/07/15 1.0
01/21/15 1.0
02/04/15 1.0
02/22/15 1.0
03/09/15 <1.0
03/25/15 <1.0
04/22/15 1.0
04/30/15 2.0
05/05/15 15.0
05/07/15 27.0
05/11/15 39.0
05/18/15 42.0
05/26/15 169.0
06/04/15 152.0
06/16/15 115.0
07/06/15 99.0
07/22/15 86.0
08/05/15 38.0
08/18/15 60.0
09/02/15 61.0
09/15/15 68.0
09/29/15 44.0
10/12/15 74.0
10/27/15 56.0
11/09/15 35.0
11/23/15 36.0
12/15/15 50.0
12/29/15 33.0
01/13/16 31.0
01/26/16 53.0
Twin Harbors Domoic Acid Levels<empty>
Long-term
Twin Harbors Domoic Acid Levels: 1996 - Current
 
Copalis
 
Short-term
2015
Sample Date Level (ppm)
01/07/15 1.0
01/21/15 1.0
02/04/15 1.0
02/18/15 <1.0
02/22/15 1.0
03/09/15 1.0
03/25/15 <1.0
04/22/15 1.0
04/30/15 3.0
05/04/15 5.0
05/07/15 11.0
05/11/15 41.0
05/18/15 74.0
05/27/15 70.0
06/01/15 65.0
06/16/15 68.0
06/30/15 79.0
07/15/15 68.0
08/11/15 22.0
08/26/15 31.0
09/01/15 22.0
09/09/15 29.0
09/28/15 18.0
10/07/15 33.0
10/27/15 30.0
11/23/15 14.0
12/08/15 14.0
12/15/15 12.0
12/30/15 18.0
01/07/16 13.0
01/14/16 11.0
01/26/16 7.0
02/04/16 10.0
Copalis-Domoic Acid Levels
Long-term
Copalis Domoic Acid Levels: 1996 - Current
 
Mocrocks

Short-term
2015
Sample Date Level (ppm)
01/07/15 1.0
01/20/15 1.0
02/04/15 1.0
02/18/15 1.0
02/22/15 <1.0
03/09/15 <1.0
03/25/15 <1.0
04/22/15 <1.0
04/30/15 2.0
05/04/15 5.0
05/07/15 10.0
05/11/15 34.0
05/18/15 58.0
05/27/15 87.0
06/01/15 92.0
06/16/15 70.0
06/23/15 62.0
06/30/15 62.0
07/15/15 46.0
07/29/15 46.0
08/11/15 19.0
08/26/15 30.0
09/01/15 27.0
09/09/15 40.0
09/27/15 26.0
10/07/15 30.0
10/27/15 32.0
11/23/15 24.0
12/15/15 25.0
12/30/15 18.0
01/07/16 20.0
01/14/16 21.0
01/20/16 13.0
01/26/16 21.0
02/04/16 14.0
Mocrocks-Domoic Acid Levels
Long-term

Mocrocks Domoic Acid Levels: 1996 - Current

 
Kalaloch

Short-term
2015
Sample Date Level (ppm)
05/06/15 34.0
05/18/15 126.0
06/02/15 95.0
06/16/15 85.0
06/30/15 94.0
07/15/15 47.0
07/29/15 34.0
08/27/15 14.0
09/10/15 10.0
09/28/15 8.0
10/27/15 21.0
11/25/15 18.0
Kalaloch-Domoic Acid Levels
Long-term

Kalaloch Domoic Acid Levels: 1996 - Current

 
Willapa Spits
chart
2015
Collection
Date
Sample Type Domoic Result
(ppm)
3/16/2015 Pre-Season 1.0
4/4/2015 Pre-Season NTD
4/14/2015 Fishery Sample <1.0
4/22/2015 Fishery Sample 1.0
5/03/2015 Fishery Sample 8.0
5/07/2015 Fishery Sample 26.0
5/11/2015 Fishery Sample 41.0
5/18/2015 Post Closure 69.0
5/26/2015 Post Closure 138.0
6/04/2015 Post Closure 70.0
6/16/2015 Post Closure 134.0
7/07/2015 Post Closure 43.0
7/22/2015 Post Closure 96.0
8/05/2015 Post Closure 56.0
8/18/2015 Post Closure 35.0
9/02/2015 Post Closure 33.0
9/14/2015 Post Closure 34.0

Willapa Spits Domoic Acid Levels: 2005-Current

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