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): | 17.7 ft |
 Ocean Temperature (OTMP): | 46.76 °F |
| Conductivity (COND): | 44.49 mS/cm |
| Salinity (SAL): | 28.50 psu |
| Oxygen Concentration (O2PCT): | 78.4% |
| Oxygen Concentration (O2PPM): | 7.70 ppm |
| Turbidity (TURB): | 1 FTU |
| pH (PH): | 7.60 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-19 10:30 pm | 18.0 | 46.58 | 45.03 | 28.80 | 79.40 | 7.80 | - | 2 | 7.70 | - |
| 2024-04-19 10:15 pm | 18.0 | 46.22 | 45.77 | 29.40 | 75.40 | 7.40 | - | 1 | 7.50 | - |
| 2024-04-19 10:00 pm | 18.0 | 46.04 | 46.17 | 29.60 | 83.70 | 8.20 | - | 2 | 7.70 | - |
| 2024-04-19 09:45 pm | 18.4 | 45.86 | 46.23 | 29.70 | 81.80 | 8.00 | - | 2 | 7.60 | - |
| 2024-04-19 09:30 pm | 18.7 | 45.68 | 46.60 | 29.90 | 83.90 | 8.30 | - | 2 | 7.70 | - |
| 2024-04-19 09:15 pm | 19.0 | 46.40 | 45.36 | 29.10 | 77.90 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-19 09:00 pm | 19.0 | 46.40 | 45.06 | 28.90 | 78.70 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-19 08:45 pm | 19.4 | 45.86 | 46.06 | 29.60 | 78.60 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-19 08:30 pm | 19.7 | 45.68 | 46.55 | 29.90 | 76.70 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-19 08:15 pm | 20.0 | 45.86 | 46.38 | 29.80 | 81.80 | 8.00 | - | 2 | 7.70 | - |
| 2024-04-19 08:00 pm | 20.3 | 45.68 | 46.66 | 30.00 | 79.60 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-19 07:45 pm | 20.3 | 45.50 | 46.71 | 30.00 | 81.00 | 8.00 | - | 1 | 7.70 | - |
| 2024-04-19 07:30 pm | 20.7 | 45.50 | 46.91 | 30.10 | 81.50 | 8.00 | - | 1 | 7.60 | - |
| 2024-04-19 07:15 pm | 20.7 | 45.50 | 46.99 | 30.20 | 81.70 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-19 07:00 pm | 21.0 | 45.50 | 47.02 | 30.20 | 86.60 | 8.50 | - | 1 | 7.80 | - |
| 2024-04-19 06:45 pm | 21.0 | 46.04 | 46.10 | 29.60 | 88.70 | 8.70 | - | 2 | 7.80 | - |
| 2024-04-19 06:30 pm | 21.3 | 46.40 | 45.65 | 29.30 | 78.30 | 7.70 | - | 1 | 7.70 | - |
| 2024-04-19 06:15 pm | 21.0 | 46.40 | 45.73 | 29.30 | 77.50 | 7.60 | - | 2 | 7.60 | - |
| 2024-04-19 06:00 pm | 21.0 | 46.76 | 44.95 | 28.80 | 76.00 | 7.40 | - | 1 | 7.60 | - |
| 2024-04-19 05:45 pm | 21.0 | 46.76 | 45.03 | 28.90 | 79.60 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-19 05:30 pm | 21.0 | 46.58 | 45.13 | 28.90 | 82.90 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-19 05:15 pm | 21.0 | 46.40 | 45.35 | 29.10 | 84.90 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-19 05:00 pm | 20.7 | 46.22 | 45.71 | 29.30 | 86.80 | 8.50 | - | 1 | 7.80 | - |
| 2024-04-19 04:45 pm | 20.7 | 46.22 | 45.85 | 29.40 | 85.10 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-19 04:30 pm | 20.3 | 46.22 | 45.72 | 29.30 | 86.00 | 8.40 | - | 2 | 7.80 | - |
| 2024-04-19 04:15 pm | 20.3 | 46.22 | 45.59 | 29.20 | 84.40 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-19 04:00 pm | 20.0 | 45.68 | 46.80 | 30.10 | 81.80 | 8.00 | - | 1 | 7.70 | - |
| 2024-04-19 03:45 pm | 20.0 | 45.86 | 46.49 | 29.90 | 80.20 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-19 03:30 pm | 20.0 | 45.86 | 46.55 | 29.90 | 83.30 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-19 03:15 pm | 19.7 | 45.86 | 46.49 | 29.90 | 81.70 | 8.00 | - | 1 | 7.70 | - |
| 2024-04-19 03:00 pm | 19.7 | 45.86 | 46.45 | 29.80 | 85.10 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-19 02:45 pm | 19.4 | 46.04 | 46.26 | 29.70 | 83.20 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-19 02:30 pm | 19.4 | 46.22 | 46.05 | 29.60 | 85.50 | 8.40 | - | 2 | 7.70 | - |
| 2024-04-19 02:15 pm | 19.4 | 46.40 | 45.60 | 29.20 | 85.70 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-19 02:00 pm | 19.0 | 46.40 | 45.54 | 29.20 | 86.20 | 8.40 | - | 1 | 7.80 | - |
| 2024-04-19 01:45 pm | 19.0 | 46.58 | 44.89 | 28.80 | 84.50 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-19 01:30 pm | 19.0 | 46.76 | 44.87 | 28.70 | 86.00 | 8.40 | - | 1 | 7.80 | - |
| 2024-04-19 01:15 pm | 19.0 | 46.94 | 43.97 | 28.10 | 85.30 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-19 01:00 pm | 18.7 | 46.58 | 44.80 | 28.70 | 84.30 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-19 12:45 pm | 18.7 | 46.40 | 45.15 | 28.90 | 83.00 | 8.20 | - | 2 | 7.70 | - |
| 2024-04-19 12:30 pm | 18.4 | 46.22 | 45.38 | 29.10 | 78.70 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-19 12:15 pm | 18.4 | 45.86 | 46.09 | 29.60 | 78.80 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-19 12:00 pm | 18.4 | 45.68 | 46.47 | 29.80 | 83.70 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-19 11:45 am | 18.4 | 45.68 | 46.35 | 29.70 | 83.70 | 8.20 | - | 2 | 7.80 | - |
| 2024-04-19 11:30 am | 18.0 | 46.04 | 45.73 | 29.30 | 76.40 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-19 11:15 am | 18.0 | 46.04 | 45.71 | 29.30 | 76.20 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-19 11:00 am | 18.0 | 46.04 | 45.65 | 29.30 | 77.20 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-19 10:45 am | 18.0 | 46.04 | 45.63 | 29.30 | 79.40 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-19 10:30 am | 18.0 | 46.04 | 45.74 | 29.30 | 82.20 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-19 10:15 am | 18.0 | 46.04 | 45.87 | 29.40 | 81.80 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-19 10:00 am | 18.4 | 46.04 | 45.91 | 29.40 | 79.10 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-19 09:45 am | 18.4 | 46.04 | 45.93 | 29.50 | 80.40 | 7.90 | - | 1 | 7.70 | - |
| 2024-04-19 09:30 am | 18.4 | 46.22 | 45.26 | 29.00 | 83.70 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-19 09:15 am | 18.7 | 46.04 | 45.58 | 29.20 | 80.20 | 7.90 | - | 1 | 7.70 | - |
| 2024-04-19 09:00 am | 18.7 | 45.86 | 45.88 | 29.40 | 76.30 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-19 08:45 am | 19.0 | 45.68 | 46.27 | 29.70 | 76.90 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-19 08:30 am | 19.0 | 45.50 | 46.61 | 29.90 | 77.30 | 7.60 | - | 2 | 7.60 | - |
| 2024-04-19 08:15 am | 19.4 | 45.50 | 46.77 | 30.00 | 75.50 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-19 08:00 am | 19.7 | 45.50 | 46.87 | 30.10 | 76.40 | 7.50 | - | 2 | 7.60 | - |
| 2024-04-19 07:45 am | 19.7 | 45.68 | 46.51 | 29.90 | 75.50 | 7.40 | - | 1 | 7.60 | - |
| 2024-04-19 07:30 am | 20.0 | 45.68 | 46.26 | 29.70 | 81.60 | 8.00 | - | 2 | 7.70 | - |
| 2024-04-19 07:15 am | 20.0 | 46.04 | 45.72 | 29.30 | 79.80 | 7.90 | - | 2 | 7.60 | - |
| 2024-04-19 07:00 am | 20.3 | 46.04 | 45.67 | 29.30 | 81.80 | 8.00 | - | 2 | 7.70 | - |
| 2024-04-19 06:45 am | 20.3 | 46.22 | 45.44 | 29.10 | 89.60 | 8.80 | - | 2 | 7.90 | - |
| 2024-04-19 06:30 am | 20.7 | 46.40 | 45.02 | 28.80 | 91.20 | 9.00 | - | 2 | 7.90 | - |
| 2024-04-19 06:15 am | 20.7 | 46.22 | 45.30 | 29.00 | 88.40 | 8.70 | - | 2 | 7.80 | - |
| 2024-04-19 06:00 am | 20.7 | 46.22 | 45.45 | 29.10 | 78.30 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-19 05:45 am | 20.7 | 46.22 | 45.53 | 29.20 | 80.60 | 7.90 | - | 2 | 7.70 | - |
| 2024-04-19 05:30 am | 20.7 | 46.22 | 45.58 | 29.20 | 85.40 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-19 05:15 am | 20.7 | 46.04 | 45.67 | 29.30 | 88.90 | 8.70 | - | 1 | 7.80 | - |
| 2024-04-19 05:00 am | 20.7 | 45.86 | 46.09 | 29.60 | 90.70 | 8.90 | - | 2 | 7.90 | - |
| 2024-04-19 04:45 am | 20.7 | 46.04 | 45.64 | 29.30 | 89.00 | 8.80 | - | 2 | 7.90 | - |
| 2024-04-19 04:30 am | 20.3 | 45.86 | 45.79 | 29.40 | 87.70 | 8.60 | - | 2 | 7.80 | - |
| 2024-04-19 04:15 am | 20.3 | 45.32 | 46.83 | 30.10 | 78.30 | 7.70 | - | 2 | 7.60 | - |
| 2024-04-19 04:00 am | 20.3 | 45.14 | 47.03 | 30.20 | 82.00 | 8.10 | - | 2 | 7.70 | - |
| 2024-04-19 03:45 am | 20.0 | 45.50 | 46.29 | 29.70 | 79.20 | 7.80 | - | 2 | 7.70 | - |
| 2024-04-19 03:30 am | 20.0 | 45.50 | 46.47 | 29.80 | 82.80 | 8.20 | - | 2 | 7.70 | - |
| 2024-04-19 03:15 am | 19.7 | 45.68 | 46.16 | 29.60 | 81.00 | 8.00 | - | 2 | 7.70 | - |
| 2024-04-19 03:00 am | 19.7 | 45.50 | 46.18 | 29.60 | 83.90 | 8.30 | - | 2 | 7.70 | - |
| 2024-04-19 02:45 am | 19.4 | 45.50 | 46.29 | 29.70 | 88.90 | 8.80 | - | 2 | 7.80 | - |
| 2024-04-19 02:30 am | 19.4 | 45.50 | 46.25 | 29.70 | 86.10 | 8.50 | - | 2 | 7.70 | - |
| 2024-04-19 02:15 am | 19.4 | 45.50 | 46.31 | 29.70 | 88.30 | 8.70 | - | 2 | 7.80 | - |
| 2024-04-19 02:00 am | 19.0 | 45.50 | 46.19 | 29.60 | 84.40 | 8.30 | - | 2 | 7.70 | - |
| 2024-04-19 01:45 am | 19.0 | 45.68 | 46.01 | 29.50 | 83.80 | 8.30 | - | 2 | 7.70 | - |
| 2024-04-19 01:30 am | 19.0 | 45.50 | 46.34 | 29.70 | 83.00 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-19 01:15 am | 18.7 | 45.86 | 45.97 | 29.50 | 85.60 | 8.40 | - | 2 | 7.80 | - |
| 2024-04-19 01:00 am | 18.7 | 45.86 | 46.27 | 29.70 | 79.60 | 7.80 | - | 2 | 7.70 | - |
| 2024-04-19 12:45 am | 18.7 | 46.58 | 44.31 | 28.30 | 75.90 | 7.50 | - | 2 | 7.60 | - |
| 2024-04-19 12:30 am | 18.7 | 46.22 | 44.96 | 28.80 | 78.00 | 7.70 | - | 1 | 7.70 | - |
| 2024-04-19 12:15 am | 18.4 | 45.86 | 45.88 | 29.40 | 77.50 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-19 12:00 am | 18.4 | 45.68 | 46.02 | 29.50 | 78.10 | 7.70 | - | 1 | 7.60 | - |
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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