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

Long Beach Domoic Acid Levels

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

1996-1999
Sample Date Level (ppm)
9/26/96 2.0
12/09/96 3.0
1/06/97 0.0
3/04/97 1.0
10/01/97 0.0
1/26/98 0.0
4/11/98 0.0
6/12/98 0.0
8/05/98 8.0
9/04/98 5.0
9/20/98 39.0
10/05/98 66.0
10/19/98 81.0
11/02/98 59.0
11/18/98 59.0
12/03/98 52.0
12/17/98 21.0
1/04/99 48.0
1/18/99 36.0
2/02/99 N/A
2/27/99 27.0
3/01/99 30.0
3/16/99 17.0
4/02/99 24.0
5/18/99 16.0
6/14/99 13.0
7/19/99 8.0
8/11/99 4.0
9/23/99 5.0
10/07/99 7.0
10/13/99 12.0
10/24/99 6.0
10/31/99 7.0
11/07/99 4.0
11/13/99 13.0
11/21/99 8.0
12/12/99 5.0
2000-2001
Sample Date Level (ppm)
1/17/2000 4.0
2/15/2000 2.0
3/22/2000 1.0
4/02/2000 6.0
7/05/2000 4.0
8/15/2000 2.0
9/13/2000 2.0
9/25/2000 3.0
10/11/2000 3.0
10/14/2000 3.0
10/20/2000 3.0
11/01/2000 2.0
11/16/2000 4.0
11/30/2000 2.0
1/24/2001 3.0
2/04/2001 4.0
3/11/2001 22.0
4/12/2001 17.0
4/22/2001 13.0
5/16/2001 11.0
6/11/2001 9.0
7/25/2001 6.0
8/16/2001 8.0
8/30/2001 13.0
9/10/2001 18.0
9/19/2001 6.0
10/04/2001 9.0
10/10/2001 6.0
10/30/2001 5.0
11/07/2001 6.0
12/06/2001 7.0
12/17/2001 6.0
12/26/2001 6.0
2002-2003
Sample Date Level (ppm)
1/14/02 9.0
1/24/02 8.0
2/21/02 4.0
3/24/02 4.0
4/21/02 4.0
5/24/02 4.0
6/30/02 2.0
7/15/02 3.0
9/30/02 16.0
10/06/02 38.0
10/21/02 132.0
11/04/02 84.0
11/18/02 52.0
12/02/02 80.0
12/17/02 53.0
12/30/02
81.0
1/16/03 71.0
1/28/03 62.0
2/13/03 38.0
2/27/03 59.0
1/16/03 71.0
1/28/03 62.0
2/13/03 38.0
2/27/03 59.0
3/17/03 32.0
3/24/03 32.0
3/31/03 21.0
4/07/03 25.0
4/14/03 21.0
4/21/03 33.0
4/29/03 29.0
5/04/03 30.0
5/12/03 39.0
5/20/03 29.0
6/01/03 19.0
6/16/03 13.0
7/01/03 18.0
7/15/03 9.0
8/11/03 3.0
8/25/03 6.0
9/03/03 13.00
9/08/03 4.0
9/15/03 7.0
9/22/03 7.0
9/29/03 3.0
10/06/03 4.0
10/13/03 4.0
10/20/03 2.0
11/10/03 3.0
11/23/03 4.0
12/08/03 7.0
12/13/03 3.0
12/22/03 NTD
2004
Sample Date Level (ppm)
1/05/04 4.0
1/11/04 6.0
1/21/04 4.0
2/03/04 9.0
2/09/04 4.0
2/15/04 3.0
3/09/04 5.0
3/22/04 2.0
4/05/04 2.0
4/14/04 3.0
5/03/04 2.0
5/17/04 2.0
6/14/04 1.0
6/21/04 3.0
7/06/04 1.0
7/20/04 1.0
8/04/04 5.0
8/09/04 4.0
8/30/04 5.0
9/13/04 4.0
9/27/04 1.0
10/03/04 3.0
10/11/04 2.0
10/27/04 2.0
11/03/04 2.0
11/23/04 3.0
12/01/04 3.0
12/21/04 2.0
12/28/04 2.0
2005
Sample Date Level (ppm)
1/12/05 4.0
1/26/05 2.0
2/12/05 1.0
2/24/05 1.0
3/06/05 1.0
3/23/05 NTD
3/31/05 1.0
4/14/05 2.0
4/20/05 15.0
4/22/05 8.0
4/25/05 20.0
4/27/05 20.0
5/02/05 14.0
5/27/05 5.0
6/09/05 7.0
7/11/05 6.0
7/28/05 2.0
8/08/05 1.0
8/22/05 2.0
9/06/05 3.0
9/19/05 4.0
10/02/05 9.0
10/09/05 9.0
10/30/05 6.0
11/06/05 5.0
12/12/05 5.0
12/19/05 2.0
         
2006
Sample Date Level (ppm)
1/10/06 2.0
1/17/06 4.0
1/29/06 2.0
2/08/06 2.0
2/15/06 2.0
3/13/06 1.0
3/20/06 2.0
4/14/06 2.0
4/23/06 3.0
5/15/06 2.0
5/30/06 2.0
6/12/06 2.0
6/26/06 3.0
7/10/06 4.0
7/17/06 4.0
7/23/06 4.0
7/31/06 2.0
8/14/06 4.0
8/28/06 2.0
9/11/06 1.0
9/25/06 3.0
10/02/06 1.0
10/22/06 1.0
10/30/06 2.0
11/20/06 2.0
11/27/06 <1.0
12/18/06 1.0
2007
Sample Date Level (ppm)
12/18/06 1.0
12/31/06 1.0
1/28/07 4.0
2/03/07 4.0
2/28/07 4.0
3/08/07 3.0
4/04/07 4.0
4/12/07 3.0
4/26/07 3.0
5/04/07 3.0
5/21/07 3.0
6/12/07 4.0
6/18/07 4.0
7/02/07 <1.0
7/30/07 1.0
8/13/07 NTD
8/27/07 <1.0
9/24/07 <1.0
10/08/07 <1.0
10/16/07 <1.0
11/07/07 <1.0
11/14/07 <1.0
2008
Sample Date Level (ppm)
1/11/08 1.0
1/20/08 1.0
2/02/08 1.0
2/20/08 <1.0
4/01/08 <1.0
4/10/08 <1.0
4/27/08 <1.0
6/03/08 <1.0
6/16/08 <1.0
7/07/08 NTD
8/06/08 NTD
8/18/08 NTD
9/02/08 NTD
9/15/08 NTD
9/29/08 NTD
10/29/08 1.0
11/23/08 2.0
12/03/08 2.0
2009
Sample Date Level (ppm)
1/21/09 1.0
1/28/09 <1.0
3/10/09 1.0
3/17/09 1.0
3/22/09 1.0
4/13/09 1.0
4/19/09 1.0
4/23/09 1.0
4/30/09 1.0
5/11/09 1.0
5/26/09 1.0
6/22/09 1.0
7/23/09 1.0
8/03/09 3.0
8/11/09 2.0
8/16/09 2.0
9/21/09 1.0
9/28/09 1.0
10/04/09 1.0
10/12/09 1.0
2010
Sample Date Level (ppm)
1/11/10 1.0
1/19/10 1.0
1/29/10 1.0
2/09/10 1.0
2/16/10 0
3/09/10 1.0
3/18/10 1.0
4/12/10 1.0
6/01/10 1.0
6/14/10 1.0
9/21/10 <1.0
9/30/10 <1.0
10/20/10 NTD
11/03/10 1.0
11/10/10 1.0
11/21/10 1.0
12/21/10 1.0
         
2011
Sample Date Level (ppm)
1/06/11 1.0
1/15/11 <1.0
1/22/11 <1.0
2/04/11 <1.0
3/01/11 <1.0
3/09/11 <1.0
4/26/11 NTD
5/08/11 <1.0
5/31/11 NTD
6/13/11 NTD
6/27/11 NTD
8/04/11 NTD
9/2711 <1.0
10/10/11 <1.0
10/20/11 <1.0
11/01/11 <1.0
2012
Sample Date Level (ppm)
1/11/12 <1.0
2/0/12 <1.0
3/02/12 <1.0
3/14/12 NTD
4/25/12 <1.0
5/22/12 <1.0
6/10/12 NTD
6/23/12 NTD
8/06/12 <1.0
8/20/12 NTD
9/04/12 1.0
9/27/12 1.0
10/16/12 1.0
10/29/12 1.0
11/04/12 1.0
11/17/12 1.0
12/02/12 1.0
12/14/12 <1.0
12/29/12 1.0
2013
Sample Date Level (ppm)
01/12/13 1.0
01/29/13 1.0
02/13/13 1.0
02/27/13 1.0
03/17/13 1.0
04/01/13 1.0
04/16/13 NTD
04/29/13 <1.0
06/06/13 <1.0
06/25/13 1.0
07/09/13 1.0
08/05/13 2.0
08/19/13 3.0
09/04/13 2.0
09/23/13 1.0
09/23/13 1.0
09/28/13 1.0
10/08/13 2.0
11/05/13 2.0
11/21/13 3.0
12/05/13 3.0
12/18/13 3.0
   

 

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