Station NAQR1 - T-Wharf Bottom, Narragansett Bay Reserve, RI
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
41.578 N 71.321 W (41°34'42" N 71°19'16" W)
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(24 hours for tsunami stations)
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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): | 19.7 ft |
 Ocean Temperature (OTMP): | 46.04 °F |
| Conductivity (COND): | 45.54 mS/cm |
| Salinity (SAL): | 29.20 psu |
| Oxygen Concentration (O2PCT): | 78.6% |
| Oxygen Concentration (O2PPM): | 7.70 ppm |
| Turbidity (TURB): | 2 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-18 02:30 am | 19.7 | 46.04 | 45.48 | 29.10 | 83.10 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-18 02:15 am | 19.7 | 45.68 | 45.83 | 29.40 | 83.80 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-18 02:00 am | 19.4 | 44.96 | 47.18 | 30.30 | 77.00 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-18 01:45 am | 19.4 | 44.96 | 47.20 | 30.30 | 80.90 | 8.00 | - | 1 | 7.60 | - |
| 2024-04-18 01:30 am | 19.4 | 44.96 | 47.08 | 30.20 | 81.90 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-18 01:15 am | 19.0 | 45.14 | 47.05 | 30.20 | 85.40 | 8.50 | - | 1 | 7.70 | - |
| 2024-04-18 01:00 am | 19.0 | 45.86 | 46.20 | 29.60 | 82.30 | 8.10 | - | 2 | 7.80 | - |
| 2024-04-18 12:45 am | 19.0 | 46.76 | 44.49 | 28.50 | 79.70 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-18 12:30 am | 18.7 | 46.76 | 44.59 | 28.50 | 81.70 | 8.00 | - | 1 | 7.60 | - |
| 2024-04-18 12:15 am | 18.7 | 46.76 | 44.68 | 28.60 | 81.50 | 8.00 | - | 1 | 7.60 | - |
| 2024-04-18 12:00 am | 18.7 | 46.58 | 44.82 | 28.70 | 82.90 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-17 11:45 pm | 18.4 | 46.58 | 44.86 | 28.70 | 86.50 | 8.50 | - | 2 | 7.70 | - |
| 2024-04-17 11:30 pm | 18.4 | 46.76 | 44.56 | 28.50 | 83.80 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-17 11:15 pm | 18.4 | 46.94 | 44.44 | 28.40 | 85.00 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 11:00 pm | 18.4 | 46.94 | 44.37 | 28.40 | 84.80 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 10:45 pm | 18.0 | 46.76 | 44.54 | 28.50 | 86.10 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-17 10:30 pm | 18.0 | 46.40 | 44.84 | 28.70 | 80.30 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-17 10:15 pm | 18.0 | 45.50 | 46.34 | 29.70 | 76.00 | 7.50 | - | 1 | 7.70 | - |
| 2024-04-17 10:00 pm | 18.0 | 45.68 | 46.32 | 29.70 | 75.60 | 7.50 | - | 1 | 7.50 | - |
| 2024-04-17 09:45 pm | 18.0 | 45.50 | 46.37 | 29.80 | 78.40 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-17 09:30 pm | 18.0 | 45.68 | 46.31 | 29.70 | 82.80 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-17 09:15 pm | 18.0 | 46.40 | 44.75 | 28.60 | 79.50 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-17 09:00 pm | 18.0 | 46.04 | 45.65 | 29.30 | 77.00 | 7.60 | - | 1 | 7.50 | - |
| 2024-04-17 08:45 pm | 18.0 | 45.68 | 46.16 | 29.60 | 84.00 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 08:30 pm | 18.4 | 46.04 | 45.69 | 29.30 | 82.10 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-17 08:15 pm | 18.4 | 46.58 | 44.80 | 28.70 | 81.90 | 8.00 | - | 1 | 7.70 | - |
| 2024-04-17 08:00 pm | 18.4 | 46.40 | 44.79 | 28.70 | 80.20 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-17 07:45 pm | 18.7 | 46.22 | 45.15 | 28.90 | 82.30 | 8.10 | - | 1 | 7.60 | - |
| 2024-04-17 07:30 pm | 18.7 | 46.04 | 45.34 | 29.00 | 83.80 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 07:15 pm | 19.0 | 45.68 | 46.03 | 29.50 | 76.70 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-17 07:00 pm | 19.0 | 45.68 | 45.68 | 29.30 | 71.70 | 7.10 | - | 1 | 7.50 | - |
| 2024-04-17 06:45 pm | 19.4 | 45.32 | 46.65 | 29.90 | 71.90 | 7.10 | - | 1 | 7.50 | - |
| 2024-04-17 06:30 pm | 19.4 | 45.14 | 46.88 | 30.10 | 77.60 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-17 06:15 pm | 19.7 | 45.14 | 46.86 | 30.10 | 81.40 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-17 06:00 pm | 19.7 | 45.50 | 46.31 | 29.70 | 78.50 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-17 05:45 pm | 20.0 | 45.68 | 46.05 | 29.50 | 77.30 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-17 05:30 pm | 20.0 | 45.50 | 46.17 | 29.60 | 78.90 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-17 05:15 pm | 20.3 | 45.50 | 46.21 | 29.60 | 82.00 | 8.10 | - | 1 | 7.60 | - |
| 2024-04-17 05:00 pm | 20.3 | 45.50 | 46.12 | 29.60 | 81.70 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-17 04:45 pm | 20.3 | 45.68 | 45.98 | 29.50 | 80.40 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-17 04:30 pm | 20.3 | 45.68 | 45.98 | 29.50 | 80.10 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-17 04:15 pm | 20.3 | 45.50 | 46.10 | 29.60 | 83.30 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-17 04:00 pm | 20.3 | 45.50 | 46.24 | 29.70 | 85.40 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-17 03:45 pm | 20.3 | 45.32 | 46.46 | 29.80 | 80.20 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-17 03:30 pm | 20.3 | 45.32 | 46.46 | 29.80 | 84.50 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-17 03:15 pm | 20.3 | 45.32 | 46.50 | 29.80 | 89.40 | 8.90 | - | 1 | 7.80 | - |
| 2024-04-17 03:00 pm | 20.0 | 45.32 | 46.55 | 29.90 | 91.00 | 9.00 | - | 1 | 7.80 | - |
| 2024-04-17 02:45 pm | 20.0 | 45.50 | 46.31 | 29.70 | 93.40 | 9.20 | - | 2 | 7.90 | - |
| 2024-04-17 02:30 pm | 20.0 | 45.50 | 46.17 | 29.60 | 90.40 | 8.90 | - | 2 | 7.80 | - |
| 2024-04-17 02:15 pm | 19.7 | 45.32 | 46.49 | 29.80 | 88.30 | 8.70 | - | 1 | 7.80 | - |
| 2024-04-17 02:00 pm | 19.7 | 44.96 | 46.76 | 30.00 | 89.50 | 8.90 | - | 1 | 7.80 | - |
| 2024-04-17 01:45 pm | 19.4 | 44.60 | 47.59 | 30.60 | 83.90 | 8.30 | - | 2 | 7.70 | - |
| 2024-04-17 01:30 pm | 19.4 | 44.96 | 47.31 | 30.40 | 74.90 | 7.40 | - | 1 | 7.60 | - |
| 2024-04-17 01:15 pm | 19.0 | 44.96 | 46.99 | 30.20 | 80.10 | 8.00 | - | 2 | 7.60 | - |
| 2024-04-17 01:00 pm | 19.0 | 44.78 | 47.40 | 30.40 | 76.00 | 7.50 | - | 1 | 7.50 | - |
| 2024-04-17 12:45 pm | 19.0 | 44.78 | 47.53 | 30.50 | 76.80 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-17 12:30 pm | 19.0 | 44.78 | 47.54 | 30.50 | 79.00 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-17 12:15 pm | 18.7 | 44.78 | 47.52 | 30.50 | 80.20 | 8.00 | - | 2 | 7.60 | - |
| 2024-04-17 12:00 pm | 18.7 | 44.78 | 47.43 | 30.50 | 85.60 | 8.50 | - | 1 | 7.70 | - |
| 2024-04-17 11:45 am | 18.7 | 45.86 | 45.89 | 29.40 | 83.80 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 11:30 am | 18.7 | 45.50 | 46.64 | 29.90 | 87.70 | 8.70 | - | 2 | 7.80 | - |
| 2024-04-17 11:15 am | 18.7 | 46.22 | 45.07 | 28.90 | 83.60 | 8.20 | - | 1 | 7.60 | - |
| 2024-04-17 11:00 am | 18.7 | 46.22 | 45.20 | 28.90 | 83.10 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-17 10:45 am | 18.7 | 45.86 | 45.43 | 29.10 | 84.30 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 10:30 am | 18.4 | 45.32 | 46.21 | 29.60 | 77.10 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-17 10:15 am | 18.4 | 45.14 | 46.87 | 30.10 | 78.50 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-17 10:00 am | 18.4 | 45.14 | 46.68 | 30.00 | 82.80 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-17 09:45 am | 18.4 | 45.32 | 46.39 | 29.80 | 81.20 | 8.00 | - | 2 | 7.70 | - |
| 2024-04-17 09:30 am | 18.4 | 45.32 | 46.30 | 29.70 | 79.30 | 7.80 | - | 1 | 7.70 | - |
| 2024-04-17 09:15 am | 18.4 | 45.32 | 46.32 | 29.70 | 84.60 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-17 09:00 am | 18.0 | 45.50 | 46.24 | 29.70 | 87.80 | 8.70 | - | 2 | 7.80 | - |
| 2024-04-17 08:45 am | 18.0 | 45.68 | 45.84 | 29.40 | 85.10 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-17 08:30 am | 18.4 | 45.68 | 45.69 | 29.30 | 88.50 | 8.70 | - | 1 | 7.80 | - |
| 2024-04-17 08:15 am | 18.4 | 45.68 | 45.96 | 29.50 | 88.10 | 8.70 | - | 1 | 7.80 | - |
| 2024-04-17 08:00 am | 18.4 | 45.50 | 46.08 | 29.50 | 87.10 | 8.60 | - | 1 | 7.70 | - |
| 2024-04-17 07:45 am | 18.4 | 45.32 | 46.30 | 29.70 | 85.20 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-17 07:30 am | 18.4 | 45.14 | 46.55 | 29.90 | 85.30 | 8.50 | - | 1 | 7.70 | - |
| 2024-04-17 07:15 am | 18.4 | 45.14 | 46.73 | 30.00 | 77.30 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-17 07:00 am | 18.7 | 45.14 | 46.73 | 30.00 | 77.70 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-17 06:45 am | 19.0 | 45.14 | 46.64 | 29.90 | 67.70 | 6.70 | - | 1 | 7.40 | - |
| 2024-04-17 06:30 am | 19.0 | 45.14 | 46.62 | 29.90 | 71.60 | 7.10 | - | 1 | 7.50 | - |
| 2024-04-17 06:15 am | 19.0 | 45.14 | 46.63 | 29.90 | 74.30 | 7.40 | - | 1 | 7.50 | - |
| 2024-04-17 06:00 am | 19.4 | 44.96 | 46.95 | 30.10 | 72.40 | 7.20 | - | 1 | 7.50 | - |
| 2024-04-17 05:45 am | 19.7 | 44.78 | 47.20 | 30.30 | 79.60 | 7.90 | - | 2 | 7.70 | - |
| 2024-04-17 05:30 am | 19.7 | 44.96 | 46.89 | 30.10 | 77.00 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-17 05:15 am | 20.0 | 44.96 | 47.02 | 30.20 | 78.00 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-17 05:00 am | 20.0 | 44.96 | 46.92 | 30.10 | 84.00 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 04:45 am | 20.0 | 44.96 | 46.81 | 30.00 | 87.70 | 8.70 | - | 1 | 7.80 | - |
| 2024-04-17 04:30 am | 20.3 | 44.96 | 46.98 | 30.20 | 83.20 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 04:15 am | 20.3 | 45.14 | 46.73 | 30.00 | 83.70 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-17 04:00 am | 20.3 | 45.50 | 46.24 | 29.70 | 84.00 | 8.30 | - | 1 | 7.80 | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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