View the latest observations near Central Pacific Tropical Storm Lala and East Pacific Tropical Depression Hernan.
Station GBHM6 - Bayou Heron, Grand Bay Reserve, MS
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
30.418 N 88.405 W (30°25'4" N 88°24'19" W)
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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): | 4.6 ft |
 Ocean Temperature (OTMP): | 90.14 °F |
| Conductivity (COND): | 42.15 mS/cm |
| Salinity (SAL): | 26.90 psu |
| Oxygen Saturation (O2PCT): | 35.1% |
| Oxygen Concentration (O2PPM): | 2.20 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 6.90 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 02:45 pm | 4.6 | 89.96 | 42.21 | 26.90 | 28.80 | 1.80 | - | 13 | 6.90 | - |
| 2026-08-14 02:30 pm | 4.6 | 90.14 | 42.11 | 26.80 | 36.70 | 2.30 | - | 13 | 6.90 | - |
| 2026-08-14 02:15 pm | 4.6 | 89.96 | 42.19 | 26.90 | 30.70 | 1.90 | - | 13 | 6.90 | - |
| 2026-08-14 02:00 pm | 4.6 | 89.78 | 42.30 | 27.00 | 20.10 | 1.30 | - | 13 | 6.90 | - |
| 2026-08-14 01:45 pm | 4.6 | 89.60 | 42.31 | 27.00 | 14.90 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 01:30 pm | 4.6 | 89.78 | 42.26 | 26.90 | 17.80 | 1.10 | - | 13 | 6.80 | - |
| 2026-08-14 01:15 pm | 4.6 | 89.78 | 42.25 | 26.90 | 20.50 | 1.30 | - | 13 | 6.90 | - |
| 2026-08-14 01:00 pm | 4.6 | 89.78 | 42.26 | 26.90 | 21.00 | 1.30 | - | 13 | 6.80 | - |
| 2026-08-14 12:45 pm | 4.6 | 89.78 | 42.25 | 26.90 | 19.30 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 12:30 pm | 4.6 | 89.78 | 42.22 | 26.90 | 19.60 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 12:15 pm | 4.6 | 89.96 | 42.20 | 26.90 | 20.50 | 1.30 | - | 13 | 6.90 | - |
| 2026-08-14 12:00 pm | 4.6 | 89.78 | 42.21 | 26.90 | 20.50 | 1.30 | - | 13 | 6.90 | - |
| 2026-08-14 11:45 am | 4.6 | 89.78 | 42.22 | 26.90 | 18.30 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 11:30 am | 4.6 | 89.60 | 42.26 | 26.90 | 15.60 | 1.00 | - | 13 | 6.80 | - |
| 2026-08-14 11:15 am | 4.6 | 89.78 | 42.22 | 26.90 | 21.00 | 1.30 | - | 13 | 6.90 | - |
| 2026-08-14 11:00 am | 4.6 | 89.60 | 42.23 | 26.90 | 15.00 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 10:45 am | 4.6 | 89.78 | 42.22 | 26.90 | 16.10 | 1.00 | - | 13 | 6.80 | - |
| 2026-08-14 10:30 am | 4.6 | 89.60 | 42.21 | 26.90 | 12.40 | 0.80 | - | 13 | 6.80 | - |
| 2026-08-14 10:15 am | 4.6 | 89.60 | 42.23 | 26.90 | 13.20 | 0.80 | - | 13 | 6.80 | - |
| 2026-08-14 10:00 am | 4.6 | 89.60 | 42.22 | 26.90 | 14.10 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 09:45 am | 4.6 | 89.78 | 42.16 | 26.90 | 16.90 | 1.10 | - | 13 | 6.80 | - |
| 2026-08-14 09:30 am | 4.6 | 89.60 | 42.26 | 26.90 | 13.40 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 09:15 am | 4.6 | 89.60 | 42.25 | 26.90 | 10.40 | 0.70 | - | 13 | 6.80 | - |
| 2026-08-14 09:00 am | 4.6 | 89.60 | 42.20 | 26.90 | 15.40 | 1.00 | - | 13 | 6.80 | - |
| 2026-08-14 08:45 am | 4.6 | 89.78 | 42.16 | 26.90 | 12.80 | 0.80 | - | 13 | 6.80 | - |
| 2026-08-14 08:30 am | 4.6 | 89.78 | 42.18 | 26.90 | 13.40 | 0.80 | - | 13 | 6.80 | - |
| 2026-08-14 08:15 am | 4.3 | 89.78 | 42.08 | 26.80 | 17.90 | 1.10 | - | 13 | 6.80 | - |
| 2026-08-14 08:00 am | 4.3 | 89.78 | 42.06 | 26.80 | 18.90 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 07:45 am | 4.3 | 89.78 | 42.12 | 26.80 | 13.40 | 0.80 | - | 13 | 6.80 | - |
| 2026-08-14 07:30 am | 4.3 | 89.96 | 41.98 | 26.70 | 20.20 | 1.30 | - | 13 | 6.80 | - |
| 2026-08-14 07:15 am | 4.3 | 89.78 | 42.02 | 26.80 | 18.30 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 07:00 am | 4.3 | 89.96 | 41.70 | 26.50 | 14.70 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 06:45 am | 4.3 | 89.78 | 42.08 | 26.80 | 14.60 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 06:30 am | 3.9 | 89.78 | 42.07 | 26.80 | 16.50 | 1.00 | - | 13 | 6.80 | - |
| 2026-08-14 06:15 am | 4.3 | 89.78 | 42.00 | 26.80 | 16.00 | 1.00 | - | 13 | 6.80 | - |
| 2026-08-14 06:00 am | 3.9 | 89.96 | 41.73 | 26.60 | 13.30 | 0.80 | - | 13 | 6.80 | - |
| 2026-08-14 05:45 am | 3.9 | 89.96 | 41.84 | 26.60 | 16.70 | 1.10 | - | 13 | 6.80 | - |
| 2026-08-14 05:30 am | 3.9 | 89.96 | 41.93 | 26.70 | 20.10 | 1.30 | - | 13 | 6.80 | - |
| 2026-08-14 05:15 am | 4.3 | 89.78 | 42.06 | 26.80 | 16.70 | 1.10 | - | 13 | 6.80 | - |
| 2026-08-14 05:00 am | 3.9 | 89.96 | 41.97 | 26.70 | 13.60 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 04:45 am | 4.3 | 89.96 | 41.90 | 26.70 | 18.60 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 04:30 am | 4.3 | 89.96 | 41.75 | 26.60 | 19.40 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 04:15 am | 4.3 | 89.78 | 42.08 | 26.80 | 15.30 | 1.00 | - | 13 | 6.80 | - |
| 2026-08-14 04:00 am | 3.9 | 89.96 | 41.82 | 26.60 | 14.30 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 03:45 am | 3.9 | 89.96 | 41.93 | 26.70 | 17.60 | 1.10 | - | 13 | 6.80 | - |
| 2026-08-14 03:30 am | 3.9 | 89.96 | 41.54 | 26.40 | 20.30 | 1.30 | - | 13 | 6.80 | - |
| 2026-08-14 03:15 am | 3.9 | 89.96 | 41.52 | 26.40 | 23.00 | 1.50 | - | 13 | 6.80 | - |
| 2026-08-14 03:00 am | 3.9 | 89.96 | 41.91 | 26.70 | 19.30 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 02:45 am | 3.9 | 89.78 | 42.17 | 26.90 | 14.80 | 0.90 | - | 13 | 6.80 | - |
| 2026-08-14 02:30 am | 3.9 | 89.96 | 41.55 | 26.40 | 21.80 | 1.40 | - | 13 | 6.80 | - |
| 2026-08-14 02:15 am | 3.9 | 89.96 | 41.30 | 26.30 | 27.50 | 1.70 | - | 13 | 6.80 | - |
| 2026-08-14 02:00 am | 3.9 | 89.96 | 41.78 | 26.60 | 20.70 | 1.30 | - | 13 | 6.80 | - |
| 2026-08-14 01:45 am | 3.9 | 89.96 | 41.56 | 26.40 | 24.20 | 1.50 | - | 13 | 6.80 | - |
| 2026-08-14 01:30 am | 3.9 | 89.96 | 42.01 | 26.80 | 19.50 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 01:15 am | 3.9 | 89.96 | 41.69 | 26.50 | 23.20 | 1.50 | - | 13 | 6.80 | - |
| 2026-08-14 01:00 am | 3.9 | 89.78 | 42.11 | 26.80 | 18.50 | 1.20 | - | 13 | 6.80 | - |
| 2026-08-14 12:45 am | 3.9 | 89.96 | 41.71 | 26.50 | 25.50 | 1.60 | - | 13 | 6.80 | - |
| 2026-08-14 12:30 am | 3.9 | 89.78 | 41.85 | 26.60 | 20.30 | 1.30 | - | 13 | 6.80 | - |
| 2026-08-14 12:15 am | 3.6 | 89.96 | 41.55 | 26.40 | 24.70 | 1.60 | - | 13 | 6.80 | - |
| 2026-08-14 12:00 am | 3.9 | 89.96 | 41.47 | 26.40 | 26.80 | 1.70 | - | 13 | 6.80 | - |
| 2026-08-13 11:45 pm | 3.9 | 89.96 | 41.52 | 26.40 | 29.50 | 1.90 | - | 13 | 6.90 | - |
| 2026-08-13 11:30 pm | 3.9 | 89.96 | 41.45 | 26.40 | 30.90 | 2.00 | - | 13 | 6.80 | - |
| 2026-08-13 11:15 pm | 3.9 | 90.14 | 41.39 | 26.30 | 31.80 | 2.00 | - | 13 | 6.90 | - |
| 2026-08-13 11:00 pm | 3.9 | 89.78 | 41.93 | 26.70 | 23.70 | 1.50 | - | 13 | 6.80 | - |
| 2026-08-13 10:45 pm | 3.9 | 89.96 | 41.70 | 26.50 | 26.10 | 1.70 | - | 13 | 6.80 | - |
| 2026-08-13 10:30 pm | 3.9 | 89.96 | 41.48 | 26.40 | 31.00 | 2.00 | - | 13 | 6.90 | - |
| 2026-08-13 10:15 pm | 3.9 | 90.14 | 41.35 | 26.30 | 35.90 | 2.30 | - | 13 | 6.90 | - |
| 2026-08-13 10:00 pm | 3.9 | 90.14 | 41.33 | 26.30 | 35.90 | 2.30 | - | 13 | 6.90 | - |
| 2026-08-13 09:45 pm | 3.9 | 90.14 | 41.26 | 26.20 | 36.80 | 2.30 | - | 13 | 6.90 | - |
| 2026-08-13 09:30 pm | 3.9 | 90.14 | 41.19 | 26.20 | 39.90 | 2.50 | - | 13 | 6.90 | - |
| 2026-08-13 09:15 pm | 3.9 | 90.14 | 41.18 | 26.20 | 43.70 | 2.80 | - | 13 | 6.90 | - |
| 2026-08-13 09:00 pm | 3.6 | 89.96 | 41.72 | 26.60 | 29.90 | 1.90 | - | 13 | 6.90 | - |
| 2026-08-13 08:45 pm | 3.6 | 90.14 | 41.52 | 26.40 | 33.00 | 2.10 | - | 13 | 6.90 | - |
| 2026-08-13 08:30 pm | 3.6 | 90.14 | 41.29 | 26.20 | 38.90 | 2.50 | - | 13 | 6.90 | - |
| 2026-08-13 08:15 pm | 3.6 | 90.14 | 41.24 | 26.20 | 41.30 | 2.60 | - | 13 | 6.90 | - |
| 2026-08-13 08:00 pm | 3.6 | 90.14 | 41.41 | 26.30 | 41.10 | 2.60 | - | 13 | 6.90 | - |
| 2026-08-13 07:45 pm | 3.6 | 90.32 | 41.40 | 26.30 | 44.20 | 2.80 | - | 13 | 6.90 | - |
| 2026-08-13 07:30 pm | 3.6 | 90.14 | 41.70 | 26.50 | 27.40 | 1.70 | - | 13 | 6.90 | - |
| 2026-08-13 07:15 pm | 3.6 | 90.14 | 41.67 | 26.50 | 31.50 | 2.00 | - | 13 | 6.90 | - |
| 2026-08-13 07:00 pm | 3.6 | 90.14 | 41.62 | 26.50 | 35.30 | 2.20 | - | 13 | 6.90 | - |
| 2026-08-13 06:45 pm | 3.6 | 90.14 | 41.49 | 26.40 | 46.20 | 2.90 | - | 13 | 6.90 | - |
| 2026-08-13 06:30 pm | 3.6 | 90.32 | 41.50 | 26.40 | 52.20 | 3.30 | - | 13 | 7.00 | - |
| 2026-08-13 06:15 pm | 3.6 | 90.32 | 41.50 | 26.40 | 44.30 | 2.80 | - | 13 | 6.90 | - |
| 2026-08-13 06:00 pm | 3.6 | 90.14 | 41.75 | 26.60 | 33.40 | 2.10 | - | 13 | 6.90 | - |
| 2026-08-13 05:45 pm | 3.6 | 90.14 | 41.78 | 26.60 | 35.90 | 2.30 | - | 13 | 6.90 | - |
| 2026-08-13 05:30 pm | 3.9 | 90.14 | 41.81 | 26.60 | 34.00 | 2.10 | - | 13 | 6.90 | - |
| 2026-08-13 05:15 pm | 3.9 | 90.14 | 41.87 | 26.70 | 33.20 | 2.10 | - | 13 | 6.90 | - |
| 2026-08-13 05:00 pm | 3.9 | 90.14 | 41.95 | 26.70 | 29.40 | 1.90 | - | 13 | 6.90 | - |
| 2026-08-13 04:45 pm | 3.9 | 89.96 | 42.06 | 26.80 | 29.40 | 1.90 | - | 13 | 6.90 | - |
| 2026-08-13 04:30 pm | 3.9 | 89.96 | 41.95 | 26.70 | 30.60 | 1.90 | - | 13 | 6.90 | - |
| 2026-08-13 04:15 pm | 4.3 | 90.14 | 41.90 | 26.70 | 37.70 | 2.40 | - | 13 | 6.90 | - |
| 2026-08-13 04:00 pm | 4.3 | 90.14 | 42.04 | 26.80 | 37.80 | 2.40 | - | 13 | 6.90 | - |
| 2026-08-13 03:45 pm | 4.6 | 89.96 | 42.23 | 26.90 | 37.60 | 2.40 | - | 13 | 6.90 | - |
| 2026-08-13 03:30 pm | 4.6 | 89.96 | 42.28 | 27.00 | 32.60 | 2.10 | - | 13 | 6.90 | - |
| 2026-08-13 03:15 pm | 4.6 | 89.96 | 42.31 | 27.00 | 32.40 | 2.00 | - | 13 | 6.90 | - |
| 2026-08-13 03:00 pm | 4.6 | 89.96 | 42.17 | 26.90 | 30.10 | 1.90 | - | 13 | 6.90 | - |
Historical data for station GBHM6 are available at the NERRS website.
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