Station ACQS1 - St. Pierre, ACE Basin Reserve, SC
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
32.523 N 80.357 W (32°31'24" N 80°21'24" W)
Right whales are active off SC from November to April. Speed restrictions of 10 knots apply to vessels 65 feet or greater within the vicinity of this station between November 1 and April 30. It is illegal to approach right whales within 500 yards. To learn more about right whales and rules protecting them, go to: http://www.nmfs.noaa.gov/pr/shipstrike.
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These oceanographic data are displayed in rounded times. Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
| Depth (DEPTH): | 4.3 ft |
 Ocean Temperature (OTMP): | 78.26 °F |
| Conductivity (COND): | 44.71 mS/cm |
| Salinity (SAL): | 28.90 psu |
| Oxygen Saturation (O2PCT): | 45.7% |
| Oxygen Concentration (O2PPM): | 3.20 ppm |
| Turbidity (TURB): | 20 FTU |
| pH (PH): | 7.30 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-02 02:30 am | 4.6 | 78.44 | 45.06 | 29.10 | 46.50 | 3.20 | - | 20 | 7.30 | - |
| 2026-06-02 02:15 am | 4.9 | 78.44 | 45.49 | 29.40 | 47.90 | 3.30 | - | 30 | 7.40 | - |
| 2026-06-02 02:00 am | 5.2 | 78.62 | 45.99 | 29.80 | 49.30 | 3.40 | - | 39 | 7.40 | - |
| 2026-06-02 01:45 am | 5.6 | 78.62 | 46.41 | 30.10 | 50.40 | 3.50 | - | 40 | 7.40 | - |
| 2026-06-02 01:30 am | 5.9 | 78.80 | 46.84 | 30.40 | 52.00 | 3.60 | - | 37 | 7.40 | - |
| 2026-06-02 01:15 am | 6.2 | 78.80 | 47.11 | 30.60 | 54.40 | 3.70 | - | 39 | 7.50 | - |
| 2026-06-02 01:00 am | 6.6 | 78.80 | 47.37 | 30.80 | 57.00 | 3.90 | - | 43 | 7.50 | - |
| 2026-06-02 12:45 am | 6.9 | 78.80 | 47.60 | 31.00 | 58.70 | 4.00 | - | 39 | 7.60 | - |
| 2026-06-02 12:30 am | 7.2 | 78.80 | 47.93 | 31.20 | 61.20 | 4.20 | - | 36 | 7.60 | - |
| 2026-06-02 12:15 am | 7.9 | 78.80 | 48.30 | 31.50 | 60.20 | 4.10 | - | 35 | 7.60 | - |
| 2026-06-02 12:00 am | 7.9 | 78.98 | 48.53 | 31.60 | 68.00 | 4.60 | - | 25 | 7.70 | - |
| 2026-06-01 11:45 pm | 8.2 | 78.98 | 49.01 | 32.00 | 73.70 | 5.00 | - | 20 | 7.80 | - |
| 2026-06-01 11:30 pm | 8.5 | 79.16 | 49.40 | 32.30 | 77.00 | 5.20 | - | 17 | 7.80 | - |
| 2026-06-01 11:15 pm | 8.9 | 79.34 | 49.73 | 32.50 | 79.40 | 5.30 | - | 15 | 7.80 | - |
| 2026-06-01 11:00 pm | 9.2 | 79.52 | 50.47 | 33.10 | 83.40 | 5.60 | - | 14 | 7.90 | - |
| 2026-06-01 10:45 pm | 9.2 | 79.88 | 51.31 | 33.70 | 87.70 | 5.80 | - | 14 | 7.90 | - |
| 2026-06-01 10:30 pm | 9.5 | 79.88 | 51.65 | 33.90 | 90.00 | 6.00 | - | 12 | 7.90 | - |
| 2026-06-01 10:15 pm | 9.5 | 80.06 | 52.21 | 34.30 | 94.20 | 6.20 | - | 13 | 8.00 | - |
| 2026-06-01 10:00 pm | 9.8 | 80.24 | 52.36 | 34.40 | 88.00 | 5.80 | - | 8 | 7.90 | - |
| 2026-06-01 09:45 pm | 9.8 | 80.24 | 52.32 | 34.40 | 94.90 | 6.30 | - | 15 | 8.00 | - |
| 2026-06-01 09:30 pm | 9.8 | 80.24 | 52.15 | 34.30 | 95.30 | 6.30 | - | 18 | 8.00 | - |
| 2026-06-01 09:15 pm | 9.8 | 80.24 | 52.00 | 34.20 | 95.10 | 6.30 | - | 20 | 8.00 | - |
| 2026-06-01 09:00 pm | 9.5 | 80.42 | 52.44 | 34.50 | 95.30 | 6.30 | - | 27 | 8.00 | - |
| 2026-06-01 08:45 pm | 9.5 | 80.42 | 52.83 | 34.80 | 94.60 | 6.20 | - | 33 | 7.90 | - |
| 2026-06-01 08:30 pm | 9.5 | 80.60 | 53.07 | 35.00 | 93.60 | 6.10 | - | 46 | 7.90 | - |
| 2026-06-01 08:15 pm | 9.2 | 80.60 | 53.20 | 35.10 | 91.40 | 6.00 | - | 42 | 7.90 | - |
| 2026-06-01 08:00 pm | 9.2 | 80.60 | 53.10 | 35.00 | 88.80 | 5.80 | - | 39 | 7.90 | - |
| 2026-06-01 07:45 pm | 8.9 | 80.78 | 52.82 | 34.80 | 85.60 | 5.60 | - | 37 | 7.80 | - |
| 2026-06-01 07:30 pm | 8.5 | 80.96 | 52.50 | 34.50 | 82.40 | 5.40 | - | 37 | 7.80 | - |
| 2026-06-01 07:15 pm | 8.2 | 81.32 | 52.28 | 34.40 | 82.50 | 5.40 | - | 38 | 7.70 | - |
| 2026-06-01 07:00 pm | 8.2 | 81.50 | 51.98 | 34.10 | 82.50 | 5.40 | - | 39 | 7.70 | - |
| 2026-06-01 06:45 pm | 7.9 | 81.50 | 51.63 | 33.90 | 79.60 | 5.20 | - | 51 | 7.70 | - |
| 2026-06-01 06:30 pm | 7.2 | 81.68 | 51.33 | 33.70 | 80.70 | 5.30 | - | 56 | 7.70 | - |
| 2026-06-01 06:15 pm | 6.9 | 81.86 | 51.25 | 33.60 | 81.00 | 5.30 | - | 28 | 7.70 | - |
| 2026-06-01 06:00 pm | 6.6 | 81.86 | 51.37 | 33.70 | 80.40 | 5.20 | - | 15 | 7.70 | - |
| 2026-06-01 05:45 pm | 6.2 | 81.86 | 51.53 | 33.80 | 78.40 | 5.10 | - | 15 | 7.60 | - |
| 2026-06-01 05:30 pm | 5.9 | 81.86 | 51.68 | 33.90 | 75.60 | 4.90 | - | 12 | 7.60 | - |
| 2026-06-01 05:15 pm | 5.6 | 81.86 | 51.67 | 33.90 | 73.70 | 4.80 | - | 11 | 7.60 | - |
| 2026-06-01 05:00 pm | 5.2 | 81.86 | 51.67 | 33.90 | 72.30 | 4.70 | - | 13 | 7.60 | - |
| 2026-06-01 04:45 pm | 4.9 | 81.68 | 51.66 | 33.90 | 71.80 | 4.70 | - | 9 | 7.50 | - |
| 2026-06-01 04:30 pm | 4.6 | 81.68 | 51.65 | 33.90 | 66.70 | 4.40 | - | 17 | 7.50 | - |
| 2026-06-01 04:15 pm | 4.3 | 81.32 | 51.72 | 33.90 | 47.80 | 3.10 | - | 11 | 7.30 | - |
| 2026-06-01 04:00 pm | 4.3 | 81.14 | 51.73 | 34.00 | 51.10 | 3.40 | - | 15 | 7.40 | - |
| 2026-06-01 03:45 pm | 3.9 | 80.96 | 51.72 | 34.00 | 46.40 | 3.00 | - | 11 | 7.40 | - |
| 2026-06-01 03:30 pm | 3.9 | 80.96 | 51.72 | 34.00 | 38.10 | 2.50 | - | 13 | 7.30 | - |
| 2026-06-01 03:15 pm | 3.9 | 80.96 | 51.73 | 34.00 | 44.00 | 2.90 | - | 17 | 7.30 | - |
| 2026-06-01 03:00 pm | 3.9 | 80.96 | 51.72 | 34.00 | 48.50 | 3.20 | - | 14 | 7.40 | - |
| 2026-06-01 02:45 pm | 3.9 | 80.96 | 51.67 | 33.90 | 48.00 | 3.20 | - | 22 | 7.40 | - |
| 2026-06-01 02:30 pm | 3.9 | 80.96 | 51.75 | 34.00 | 49.00 | 3.20 | - | 24 | 7.40 | - |
| 2026-06-01 02:15 pm | 4.3 | 81.14 | 51.80 | 34.00 | 46.00 | 3.00 | - | 33 | 7.40 | - |
| 2026-06-01 02:00 pm | 4.6 | 80.96 | 51.78 | 34.00 | 39.10 | 2.60 | - | 16 | 7.30 | - |
| 2026-06-01 01:45 pm | 4.6 | 80.96 | 51.78 | 34.00 | 51.10 | 3.40 | - | 16 | 7.40 | - |
| 2026-06-01 01:30 pm | 4.9 | 80.96 | 51.82 | 34.00 | 50.50 | 3.30 | - | 18 | 7.40 | - |
| 2026-06-01 01:15 pm | 5.2 | 80.78 | 51.81 | 34.00 | 53.70 | 3.50 | - | 15 | 7.40 | - |
| 2026-06-01 01:00 pm | 5.6 | 80.78 | 51.86 | 34.10 | 56.80 | 3.70 | - | 31 | 7.50 | - |
| 2026-06-01 12:45 pm | 5.9 | 80.96 | 51.90 | 34.10 | 58.50 | 3.80 | - | 27 | 7.50 | - |
| 2026-06-01 12:30 pm | 6.2 | 80.96 | 51.95 | 34.10 | 61.10 | 4.00 | - | 22 | 7.50 | - |
| 2026-06-01 12:15 pm | 6.6 | 81.14 | 52.06 | 34.20 | 63.30 | 4.20 | - | 746 | 7.50 | - |
| 2026-06-01 12:00 pm | 6.9 | 81.32 | 52.26 | 34.30 | 67.80 | 4.40 | - | 37 | 7.60 | - |
| 2026-06-01 11:45 am | 7.2 | 81.32 | 52.42 | 34.50 | 69.90 | 4.60 | - | 33 | 7.60 | - |
| 2026-06-01 11:30 am | 7.5 | 81.32 | 52.62 | 34.60 | 72.80 | 4.80 | - | 33 | 7.70 | - |
| 2026-06-01 11:15 am | 7.9 | 81.14 | 52.84 | 34.80 | 76.20 | 5.00 | - | 35 | 7.70 | - |
| 2026-06-01 11:00 am | 7.9 | 80.96 | 53.02 | 34.90 | 78.50 | 5.10 | - | 34 | 7.80 | - |
| 2026-06-01 10:45 am | 8.2 | 80.60 | 53.13 | 35.00 | 79.30 | 5.20 | - | 39 | 7.80 | - |
| 2026-06-01 10:30 am | 8.2 | 80.24 | 53.23 | 35.10 | 80.10 | 5.30 | - | 42 | 7.80 | - |
| 2026-06-01 10:15 am | 8.5 | 80.06 | 53.32 | 35.10 | 79.70 | 5.20 | - | 26 | 7.80 | - |
| 2026-06-01 10:00 am | 8.9 | 80.06 | 53.33 | 35.20 | 73.20 | 4.80 | - | 23 | 7.80 | - |
| 2026-06-01 09:45 am | 8.5 | 80.06 | 53.32 | 35.20 | 77.70 | 5.10 | - | 30 | 7.80 | - |
| 2026-06-01 09:30 am | 8.9 | 80.06 | 53.30 | 35.10 | 78.90 | 5.20 | - | 41 | 7.80 | - |
| 2026-06-01 09:15 am | 8.9 | 80.06 | 53.24 | 35.10 | 78.10 | 5.10 | - | 46 | 7.80 | - |
| 2026-06-01 09:00 am | 8.9 | 80.06 | 53.18 | 35.00 | 78.20 | 5.10 | - | 44 | 7.80 | - |
| 2026-06-01 08:45 am | 8.5 | 80.24 | 53.09 | 35.00 | 77.50 | 5.10 | - | 35 | 7.80 | - |
| 2026-06-01 08:30 am | 8.5 | 80.24 | 52.91 | 34.80 | 76.80 | 5.10 | - | 44 | 7.80 | - |
| 2026-06-01 08:15 am | 8.5 | 80.42 | 52.74 | 34.70 | 75.30 | 5.00 | - | 50 | 7.80 | - |
| 2026-06-01 08:00 am | 8.2 | 80.60 | 52.54 | 34.60 | 72.30 | 4.70 | - | 44 | 7.70 | - |
| 2026-06-01 07:45 am | 8.2 | 80.60 | 52.34 | 34.40 | 69.70 | 4.60 | - | 47 | 7.70 | - |
| 2026-06-01 07:30 am | 7.9 | 80.60 | 52.10 | 34.20 | 68.80 | 4.50 | - | 57 | 7.60 | - |
| 2026-06-01 07:15 am | 7.5 | 80.96 | 51.81 | 34.00 | 70.10 | 4.60 | - | 45 | 7.60 | - |
| 2026-06-01 07:00 am | 7.2 | 80.96 | 51.65 | 33.90 | 70.50 | 4.60 | - | 27 | 7.60 | - |
| 2026-06-01 06:45 am | 6.9 | 80.96 | 51.41 | 33.70 | 72.50 | 4.80 | - | 17 | 7.70 | - |
| 2026-06-01 06:30 am | 6.6 | 80.78 | 51.45 | 33.80 | 68.70 | 4.50 | - | 12 | 7.60 | - |
| 2026-06-01 06:15 am | 6.2 | 80.60 | 51.57 | 33.90 | 66.50 | 4.40 | - | 11 | 7.60 | - |
| 2026-06-01 06:00 am | 5.9 | 80.60 | 51.62 | 33.90 | 63.60 | 4.20 | - | 11 | 7.60 | - |
| 2026-06-01 05:45 am | 5.6 | 80.78 | 51.80 | 34.00 | 61.00 | 4.00 | - | 9 | 7.50 | - |
| 2026-06-01 05:30 am | 5.2 | 80.78 | 51.74 | 34.00 | 59.50 | 3.90 | - | 10 | 7.50 | - |
| 2026-06-01 05:15 am | 4.9 | 80.60 | 51.74 | 34.00 | 58.90 | 3.90 | - | 9 | 7.50 | - |
| 2026-06-01 05:00 am | 4.6 | 78.98 | 51.55 | 33.90 | 41.00 | 2.70 | - | 9 | 7.30 | - |
| 2026-06-01 04:45 am | 4.3 | 79.34 | 51.68 | 33.90 | 51.10 | 3.40 | - | 10 | 7.40 | - |
| 2026-06-01 04:30 am | 4.3 | 78.26 | 50.84 | 33.30 | 37.40 | 2.50 | - | 12 | 7.30 | - |
| 2026-06-01 04:15 am | 3.9 | 78.26 | 51.48 | 33.80 | 38.30 | 2.60 | - | 11 | 7.30 | - |
| 2026-06-01 04:00 am | 3.9 | 78.26 | 51.42 | 33.80 | 31.50 | 2.10 | - | 10 | 7.30 | - |
Historical data for station ACQS1 are available at the NERRS website.
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