Site 2: Waquoit Bay North Basin - Chlorophyll-a (μg/L)

Surface	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
January						NA	NA	NA	NA	NA	NA	NA
February						NA	NA	NA	NA	NA	NA	NA
March									1.3	1.3	ICE	ICE
April							0.0	1.7	1.3	3.7	2.5
May						1.7	2.4	1.7	3.4	0.2	1.7
Early June							3.8	1.1	4.0	2.3	1.7
Late June						5.8			2.9	0.2	1.3
Early July						1.6			4.8	4.4	5.3
Late July						5.8	1.3		2.4
Early August						8.8	7.5	2.3	5.5	-2.6	6.7
Late August						4.4	3.7	6.5	14.1	4.0	4.5
Early September						4.4		3.6	2.9	7.2	4.5
Late September						5.5	4.1	2.5	13.2		2.7
October						2.2	3.0	3.3	1.3	1.0	1.9
November						1.2	0.6		1.2	1.0	1.1
December						NA	NA	NA	NA	NA	NA	NA

Site 2: Waquoit Bay North Basin - Nitrate+Nitrite (μmols/L)

Surface	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
January										0.6	ICE	ICE
February										0.9	ICE	ICE
March										0.3	ICE	ICE
April										0.1
May									0.8	0.3
Early June									0.1	0.0
Late June									0.2	0.0
Early July									0.0
Late July									0.0
Early August									0.0	0.0
Late August									0.0	0.0
Early September									0.0	0.0
Late September									0.0
October									0.5	0.0
November									0.8	0.0
December									0.5

Site 2: Waquoit Bay North Basin - Ammonium (μmols/L)

Surface	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004
January										0.2	ICE	ICE
February										0.5	ICE	ICE
March										0.4	ICE	ICE
April										0.3
May									3.1	0.6
Early June									2.6	2.9
Late June									4.6	0.4
Early July									3.0
Late July									6.6
Early August									2.0	0.0
Late August									2.1	0.7
Early September									1.9	0.2
Late September									3.4
October									1.5	0.7
November									0.6	1.2
December									0.5

Site 2: Waquoit Bay North Basin - Ortho-Phosphate (μmols/L)

Surface

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003

2004

January

0.2

ICE

ICE

February