View the latest observations near East Pacific Tropical Storm Rachel and East Pacific Hurricane Simon.
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): | 7.9 ft |
 Ocean Temperature (OTMP): | 75.92 °F |
| Conductivity (COND): | 50.94 mS/cm |
| Salinity (SAL): | 33.40 psu |
| Oxygen Saturation (O2PCT): | 71.7% |
| Oxygen Concentration (O2PPM): | 5.00 ppm |
| Turbidity (TURB): | 51 FTU |
| pH (PH): | 7.70 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-10 05:30 pm | 7.2 | 75.92 | 50.73 | 33.30 | 68.60 | 4.70 | - | 39 | 7.60 | - |
| 2026-10-10 05:15 pm | 6.9 | 75.92 | 50.66 | 33.20 | 64.90 | 4.50 | - | 20 | 7.60 | - |
| 2026-10-10 05:00 pm | 6.6 | 75.92 | 50.52 | 33.10 | 62.80 | 4.40 | - | 17 | 7.50 | - |
| 2026-10-10 04:45 pm | 6.2 | 76.10 | 50.43 | 33.10 | 62.40 | 4.30 | - | 16 | 7.50 | - |
| 2026-10-10 04:30 pm | 5.6 | 75.92 | 50.30 | 33.00 | 61.30 | 4.20 | - | 15 | 7.50 | - |
| 2026-10-10 04:15 pm | 5.2 | 76.10 | 50.15 | 32.90 | 58.40 | 4.00 | - | 12 | 7.50 | - |
| 2026-10-10 04:00 pm | 4.9 | 76.28 | 50.08 | 32.80 | 56.90 | 3.90 | - | 13 | 7.50 | - |
| 2026-10-10 03:45 pm | 4.6 | 77.00 | 49.73 | 32.50 | 55.70 | 3.80 | - | 20 | 7.50 | - |
| 2026-10-10 03:30 pm | 4.3 | 77.00 | 49.62 | 32.50 | 51.80 | 3.60 | - | 16 | 7.40 | - |
| 2026-10-10 03:15 pm | 3.9 | 77.00 | 49.62 | 32.50 | 52.00 | 3.60 | - | 21 | 7.40 | - |
| 2026-10-10 03:00 pm | 3.9 | 77.18 | 49.60 | 32.40 | 54.70 | 3.80 | - | 21 | 7.40 | - |
| 2026-10-10 02:45 pm | 3.9 | 77.18 | 49.64 | 32.50 | 51.20 | 3.50 | - | 16 | 7.40 | - |
| 2026-10-10 02:30 pm | 3.9 | 77.00 | 49.67 | 32.50 | 56.00 | 3.90 | - | 29 | 7.40 | - |
| 2026-10-10 02:15 pm | 4.3 | 76.64 | 49.72 | 32.50 | 58.20 | 4.00 | - | 69 | 7.50 | - |
| 2026-10-10 02:00 pm | 4.3 | 76.46 | 49.83 | 32.60 | 58.80 | 4.10 | - | 76 | 7.50 | - |
| 2026-10-10 01:45 pm | 4.6 | 76.28 | 50.05 | 32.80 | 59.50 | 4.10 | - | 108 | 7.50 | - |
| 2026-10-10 01:30 pm | 4.9 | 76.10 | 50.33 | 33.00 | 60.40 | 4.20 | - | 113 | 7.50 | - |
| 2026-10-10 01:15 pm | 5.2 | 75.92 | 50.89 | 33.40 | 61.70 | 4.30 | - | 78 | 7.60 | - |
| 2026-10-10 01:00 pm | 5.9 | 75.92 | 51.24 | 33.70 | 63.00 | 4.30 | - | 71 | 7.60 | - |
| 2026-10-10 12:45 pm | 6.2 | 75.92 | 51.50 | 33.90 | 64.60 | 4.50 | - | 63 | 7.60 | - |
| 2026-10-10 12:30 pm | 6.6 | 75.74 | 51.63 | 34.00 | 66.20 | 4.60 | - | 56 | 7.70 | - |
| 2026-10-10 12:15 pm | 6.9 | 75.74 | 51.79 | 34.10 | 68.10 | 4.70 | - | 49 | 7.70 | - |
| 2026-10-10 12:00 pm | 7.5 | 75.74 | 51.94 | 34.20 | 70.10 | 4.80 | - | 48 | 7.70 | - |
| 2026-10-10 11:45 am | 7.9 | 75.74 | 52.04 | 34.30 | 71.20 | 4.90 | - | 32 | 7.70 | - |
| 2026-10-10 11:30 am | 8.2 | 75.74 | 52.14 | 34.30 | 75.20 | 5.20 | - | 34 | 7.80 | - |
| 2026-10-10 11:15 am | 8.9 | 75.56 | 52.23 | 34.40 | 77.30 | 5.30 | - | 41 | 7.80 | - |
| 2026-10-10 11:00 am | 9.2 | 75.56 | 52.30 | 34.50 | 79.90 | 5.50 | - | 26 | 7.80 | - |
| 2026-10-10 10:45 am | 9.5 | 75.56 | 52.35 | 34.50 | 81.90 | 5.60 | - | 25 | 7.90 | - |
| 2026-10-10 10:30 am | 9.8 | 75.56 | 52.42 | 34.50 | 83.10 | 5.70 | - | 24 | 7.90 | - |
| 2026-10-10 10:15 am | 10.2 | 75.56 | 52.48 | 34.60 | 83.90 | 5.80 | - | 38 | 7.90 | - |
| 2026-10-10 10:00 am | 10.5 | 75.56 | 52.60 | 34.70 | 84.30 | 5.80 | - | 23 | 7.90 | - |
| 2026-10-10 09:45 am | 10.8 | 75.56 | 52.51 | 34.60 | 85.90 | 5.90 | - | 16 | 7.90 | - |
| 2026-10-10 09:30 am | 10.8 | 75.38 | 52.64 | 34.70 | 83.50 | 5.80 | - | 17 | 7.90 | - |
| 2026-10-10 09:15 am | 11.2 | 75.38 | 52.66 | 34.70 | 82.70 | 5.70 | - | 22 | 7.90 | - |
| 2026-10-10 09:00 am | 11.2 | 75.38 | 52.68 | 34.70 | 84.20 | 5.80 | - | 35 | 7.90 | - |
| 2026-10-10 08:45 am | 11.2 | 75.38 | 52.70 | 34.70 | 84.90 | 5.90 | - | 37 | 7.90 | - |
| 2026-10-10 08:30 am | 11.2 | 75.38 | 52.74 | 34.80 | 84.80 | 5.80 | - | 39 | 7.90 | - |
| 2026-10-10 08:15 am | 10.8 | 75.38 | 52.78 | 34.80 | 85.10 | 5.90 | - | 39 | 7.90 | - |
| 2026-10-10 08:00 am | 10.8 | 75.38 | 52.83 | 34.90 | 85.40 | 5.90 | - | 42 | 7.90 | - |
| 2026-10-10 07:45 am | 10.5 | 75.38 | 52.85 | 34.90 | 85.20 | 5.90 | - | 50 | 7.90 | - |
| 2026-10-10 07:30 am | 10.5 | 75.38 | 52.85 | 34.90 | 84.90 | 5.80 | - | 51 | 7.90 | - |
| 2026-10-10 07:15 am | 10.2 | 75.38 | 52.84 | 34.90 | 84.60 | 5.80 | - | 55 | 7.90 | - |
| 2026-10-10 07:00 am | 9.8 | 75.38 | 52.81 | 34.80 | 82.90 | 5.70 | - | 67 | 7.90 | - |
| 2026-10-10 06:45 am | 9.5 | 75.20 | 52.78 | 34.80 | 81.50 | 5.60 | - | 73 | 7.90 | - |
| 2026-10-10 06:30 am | 9.5 | 75.20 | 52.63 | 34.70 | 79.60 | 5.50 | - | 72 | 7.80 | - |
| 2026-10-10 06:15 am | 9.2 | 75.20 | 52.41 | 34.50 | 76.20 | 5.30 | - | 64 | 7.80 | - |
| 2026-10-10 06:00 am | 8.9 | 75.20 | 51.95 | 34.20 | 71.80 | 5.00 | - | 59 | 7.70 | - |
| 2026-10-10 05:45 am | 8.5 | 75.20 | 51.65 | 34.00 | 69.90 | 4.90 | - | 51 | 7.70 | - |
| 2026-10-10 05:30 am | 8.5 | 75.20 | 51.41 | 33.80 | 69.80 | 4.80 | - | 55 | 7.70 | - |
| 2026-10-10 05:15 am | 7.9 | 75.20 | 51.12 | 33.60 | 69.20 | 4.80 | - | 48 | 7.70 | - |
| 2026-10-10 05:00 am | 7.5 | 75.20 | 50.72 | 33.30 | 66.40 | 4.60 | - | 23 | 7.60 | - |
| 2026-10-10 04:45 am | 6.9 | 75.02 | 50.68 | 33.30 | 59.80 | 4.20 | - | 14 | 7.60 | - |
| 2026-10-10 04:30 am | 6.6 | 75.02 | 50.66 | 33.30 | 59.20 | 4.10 | - | 13 | 7.50 | - |
| 2026-10-10 04:15 am | 6.2 | 75.02 | 50.56 | 33.20 | 58.10 | 4.10 | - | 14 | 7.50 | - |
| 2026-10-10 04:00 am | 5.9 | 75.02 | 50.48 | 33.10 | 57.20 | 4.00 | - | 9 | 7.50 | - |
| 2026-10-10 03:45 am | 5.6 | 74.84 | 50.46 | 33.10 | 56.40 | 3.90 | - | 10 | 7.50 | - |
| 2026-10-10 03:30 am | 5.2 | 74.84 | 50.49 | 33.10 | 56.30 | 3.90 | - | 13 | 7.50 | - |
| 2026-10-10 03:15 am | 4.9 | 74.12 | 51.01 | 33.50 | 46.60 | 3.30 | - | 14 | 7.40 | - |
| 2026-10-10 03:00 am | 4.6 | 74.12 | 51.10 | 33.60 | 42.00 | 3.00 | - | 14 | 7.40 | - |
| 2026-10-10 02:45 am | 4.3 | 74.12 | 51.08 | 33.60 | 38.20 | 2.70 | - | 11 | 7.30 | - |
| 2026-10-10 02:30 am | 4.3 | 74.12 | 51.10 | 33.60 | 38.00 | 2.70 | - | 12 | 7.30 | - |
| 2026-10-10 02:15 am | 4.3 | 74.12 | 51.10 | 33.60 | 39.70 | 2.80 | - | 12 | 7.30 | - |
| 2026-10-10 02:00 am | 4.3 | 74.12 | 51.11 | 33.60 | 38.90 | 2.70 | - | 13 | 7.40 | - |
| 2026-10-10 01:45 am | 4.6 | 74.12 | 51.13 | 33.60 | 39.80 | 2.80 | - | 12 | 7.40 | - |
| 2026-10-10 01:30 am | 4.6 | 74.12 | 51.13 | 33.60 | 41.00 | 2.90 | - | 17 | 7.40 | - |
| 2026-10-10 01:15 am | 4.9 | 74.30 | 51.14 | 33.60 | 41.40 | 2.90 | - | 18 | 7.40 | - |
| 2026-10-10 01:00 am | 5.2 | 74.30 | 51.17 | 33.60 | 43.30 | 3.00 | - | 38 | 7.40 | - |
| 2026-10-10 12:45 am | 5.2 | 74.30 | 51.26 | 33.70 | 44.60 | 3.10 | - | 41 | 7.40 | - |
| 2026-10-10 12:30 am | 5.6 | 74.30 | 51.36 | 33.80 | 45.90 | 3.20 | - | 48 | 7.40 | - |
| 2026-10-10 12:15 am | 5.9 | 74.48 | 51.50 | 33.90 | 47.90 | 3.30 | - | 39 | 7.50 | - |
| 2026-10-10 12:00 am | 6.6 | 74.48 | 51.67 | 34.00 | 50.00 | 3.50 | - | 39 | 7.50 | - |
| 2026-10-09 11:45 pm | 6.9 | 74.66 | 51.83 | 34.10 | 52.20 | 3.60 | - | 42 | 7.60 | - |
| 2026-10-09 11:30 pm | 7.2 | 74.66 | 52.04 | 34.30 | 54.60 | 3.80 | - | 35 | 7.60 | - |
| 2026-10-09 11:15 pm | 7.5 | 74.66 | 52.25 | 34.40 | 57.90 | 4.00 | - | 33 | 7.60 | - |
| 2026-10-09 11:00 pm | 7.9 | 74.66 | 52.37 | 34.50 | 58.10 | 4.00 | - | 33 | 7.70 | - |
| 2026-10-09 10:45 pm | 8.2 | 74.66 | 52.53 | 34.60 | 61.10 | 4.20 | - | 27 | 7.70 | - |
| 2026-10-09 10:30 pm | 8.5 | 74.84 | 52.64 | 34.70 | 67.30 | 4.70 | - | 23 | 7.70 | - |
| 2026-10-09 10:15 pm | 8.9 | 74.84 | 52.81 | 34.80 | 68.80 | 4.80 | - | 21 | 7.80 | - |
| 2026-10-09 10:00 pm | 9.2 | 75.02 | 52.99 | 35.00 | 76.00 | 5.30 | - | 18 | 7.90 | - |
| 2026-10-09 09:45 pm | 9.5 | 75.02 | 53.03 | 35.00 | 77.10 | 5.30 | - | 13 | 7.90 | - |
| 2026-10-09 09:30 pm | 9.8 | 75.38 | 53.03 | 35.00 | 82.20 | 5.70 | - | 16 | 7.90 | - |
| 2026-10-09 09:15 pm | 9.8 | 75.38 | 53.04 | 35.00 | 84.30 | 5.80 | - | 12 | 7.90 | - |
| 2026-10-09 09:00 pm | 10.2 | 75.56 | 53.09 | 35.00 | 87.20 | 6.00 | - | 12 | 8.00 | - |
| 2026-10-09 08:45 pm | 10.2 | 75.56 | 53.07 | 35.00 | 88.00 | 6.00 | - | 8 | 8.00 | - |
| 2026-10-09 08:30 pm | 10.5 | 75.56 | 53.06 | 35.00 | 89.00 | 6.10 | - | 10 | 8.00 | - |
| 2026-10-09 08:15 pm | 10.5 | 75.56 | 53.07 | 35.00 | 89.70 | 6.20 | - | 34 | 8.00 | - |
| 2026-10-09 08:00 pm | 10.5 | 75.56 | 53.09 | 35.00 | 89.20 | 6.10 | - | 26 | 8.00 | - |
| 2026-10-09 07:45 pm | 10.2 | 75.56 | 53.10 | 35.10 | 88.60 | 6.10 | - | 31 | 8.00 | - |
| 2026-10-09 07:30 pm | 10.2 | 75.56 | 53.12 | 35.10 | 87.80 | 6.00 | - | 40 | 8.00 | - |
| 2026-10-09 07:15 pm | 10.2 | 75.56 | 53.12 | 35.10 | 87.00 | 6.00 | - | 49 | 7.90 | - |
| 2026-10-09 07:00 pm | 9.8 | 75.56 | 53.10 | 35.00 | 85.40 | 5.90 | - | 60 | 7.90 | - |
Historical data for station ACQS1 are available at the NERRS website.
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