| | Biological Ocean Group |
| Annual Means By Station and Year |
| *Note: Data has been gridded using the Stineman interpolation. Major stations are C1, C7, H1, H3, Mooring1 |
| and Mooring2. |
| | Station | Year | Depth Range | Mean | Std Dev | Count | Interval |
| | Nitrate (uM) |
| | M2 | 1989 | <10 | 4.605 | 3.930 | 23 | 14 |
| | M2 | 1990 | <10 | 2.743 | 3.548 | 24 | 14 |
| | M2 | 1991 | <10 | 0 | 14 |
| | M2 | 1992 | <10 | 0 | 14 |
| | M2 | 1993 | <10 | 2.602 | 2.746 | 24 | 14 |
| | M2 | 1994 | <10 | 3.687 | 4.081 | 24 | 14 |
| | M2 | 1995 | <10 | 2.266 | 3.382 | 20 | 14 |
| | M2 | 1996 | <10 | 4.177 | 3.895 | 25 | 14 |
| | M2 | 1997 | <10 | 5.200 | 5.474 | 21 | 14 |
| | M2 | 1998 | <10 | 1.527 | 1.632 | 25 | 14 |
| | M2 | 1999 | <10 | 7.138 | 5.277 | 24 | 14 |
| | M2 | 2000 | <10 | 2.878 | 2.693 | 25 | 14 |
| | M2 | 2001 | <10 | 3.980 | 2.140 | 24 | 14 |
| | M2 | 2002 | <10 | 7.752 | 3.419 | 20 | 14 |
| | M2 | 2003 | <10 | 3.073 | 4.078 | 25 | 14 |
| | M2 | 2004 | <10 | 2.546 | 1.788 | 24 | 14 |
| | M2 | 2005 | <10 | 2.153 | 1.734 | 20 | 14 |
| | M2 | 2006 | <10 | 3.563 | 2.299 | 25 | 14 |
| | M2 | 2007 | <10 | 7.551 | 3.051 | 25 | 14 |
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