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): | 18.4 ft |
 Ocean Temperature (OTMP): | 46.40 °F |
| Conductivity (COND): | 46.29 mS/cm |
| Salinity (SAL): | 29.70 psu |
| Oxygen Concentration (O2PCT): | 84.8% |
| Oxygen Concentration (O2PPM): | 8.30 ppm |
| Turbidity (TURB): | 1 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-25 05:30 am | 18.4 | 46.94 | 45.18 | 29.00 | 84.60 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-25 05:15 am | 18.0 | 46.58 | 46.08 | 29.60 | 85.70 | 8.40 | - | 1 | 7.70 | - |
| 2024-04-25 05:00 am | 17.7 | 46.94 | 45.60 | 29.30 | 78.40 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-25 04:45 am | 17.7 | 46.94 | 45.26 | 29.00 | 82.80 | 8.10 | - | 1 | 7.60 | - |
| 2024-04-25 04:30 am | 17.7 | 46.40 | 46.24 | 29.70 | 85.20 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-25 04:15 am | 17.4 | 46.22 | 46.58 | 29.90 | 85.00 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-25 04:00 am | 17.4 | 46.22 | 46.60 | 29.90 | 85.20 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-25 03:45 am | 17.4 | 46.58 | 46.19 | 29.70 | 79.50 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-25 03:30 am | 17.4 | 46.76 | 46.18 | 29.70 | 77.40 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-25 03:15 am | 17.4 | 47.84 | 44.29 | 28.40 | 69.50 | 6.70 | - | 1 | 7.50 | - |
| 2024-04-25 03:00 am | 17.4 | 48.02 | 43.99 | 28.20 | 79.20 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-25 02:45 am | 17.1 | 48.02 | 44.08 | 28.20 | 73.80 | 7.10 | - | 1 | 7.50 | - |
| 2024-04-25 02:30 am | 17.1 | 48.02 | 44.14 | 28.30 | 76.60 | 7.40 | - | 1 | 7.50 | - |
| 2024-04-25 02:15 am | 17.4 | 47.84 | 44.22 | 28.30 | 78.80 | 7.60 | - | 1 | 7.50 | - |
| 2024-04-25 02:00 am | 17.4 | 47.84 | 44.35 | 28.40 | 76.60 | 7.40 | - | 1 | 7.50 | - |
| 2024-04-25 01:45 am | 17.4 | 47.66 | 44.48 | 28.50 | 76.50 | 7.40 | - | 1 | 7.50 | - |
| 2024-04-25 01:30 am | 17.7 | 47.66 | 44.62 | 28.60 | 79.80 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-25 01:15 am | 17.7 | 47.48 | 44.88 | 28.80 | 80.20 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-25 01:00 am | 18.0 | 47.30 | 45.01 | 28.90 | 81.10 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-25 12:45 am | 18.0 | 46.94 | 45.36 | 29.10 | 79.20 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-25 12:30 am | 18.4 | 46.40 | 46.28 | 29.70 | 71.40 | 7.00 | - | 1 | 7.50 | - |
| 2024-04-25 12:15 am | 18.7 | 46.04 | 46.81 | 30.10 | 76.40 | 7.50 | - | 1 | 7.50 | - |
| 2024-04-25 12:00 am | 19.0 | 45.86 | 47.25 | 30.40 | 78.90 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-24 11:45 pm | 19.4 | 46.22 | 46.77 | 30.10 | 76.00 | 7.40 | - | 1 | 7.60 | - |
| 2024-04-24 11:30 pm | 19.7 | 46.04 | 46.89 | 30.10 | 74.40 | 7.30 | - | 1 | 7.50 | - |
| 2024-04-24 11:15 pm | 20.0 | 46.04 | 46.90 | 30.20 | 76.70 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-24 11:00 pm | 20.3 | 46.04 | 46.84 | 30.10 | 72.30 | 7.10 | - | 1 | 7.50 | - |
| 2024-04-24 10:45 pm | 20.3 | 46.04 | 46.89 | 30.10 | 67.90 | 6.60 | - | 1 | 7.50 | - |
| 2024-04-24 10:30 pm | 20.7 | 46.22 | 46.66 | 30.00 | 75.10 | 7.30 | - | 1 | 7.60 | - |
| 2024-04-24 10:15 pm | 21.0 | 46.04 | 46.75 | 30.00 | 73.50 | 7.20 | - | 1 | 7.50 | - |
| 2024-04-24 10:00 pm | 21.0 | 46.04 | 46.79 | 30.10 | 73.10 | 7.10 | - | 1 | 7.60 | - |
| 2024-04-24 09:45 pm | 21.3 | 46.76 | 45.88 | 29.50 | 49.20 | 4.80 | - | 1 | 7.40 | - |
| 2024-04-24 09:30 pm | 21.3 | 46.76 | 45.66 | 29.30 | 48.50 | 4.70 | - | 1 | 7.30 | - |
| 2024-04-24 09:15 pm | 21.3 | 46.76 | 45.63 | 29.30 | 60.30 | 5.90 | - | 1 | 7.40 | - |
| 2024-04-24 09:00 pm | 21.3 | 46.76 | 45.67 | 29.30 | 62.70 | 6.10 | - | 1 | 7.40 | - |
| 2024-04-24 08:45 pm | 21.3 | 46.76 | 45.72 | 29.30 | 61.30 | 6.00 | - | 1 | 7.40 | - |
| 2024-04-24 08:30 pm | 21.3 | 46.76 | 45.51 | 29.20 | 77.60 | 7.60 | - | 1 | 7.50 | - |
| 2024-04-24 08:15 pm | 21.3 | 46.40 | 46.07 | 29.60 | 76.50 | 7.50 | - | 1 | 7.50 | - |
| 2024-04-24 08:00 pm | 21.0 | 46.04 | 46.84 | 30.10 | 68.10 | 6.70 | - | 1 | 7.50 | - |
| 2024-04-24 07:45 pm | 21.0 | 46.04 | 46.82 | 30.10 | 74.00 | 7.20 | - | 1 | 7.50 | - |
| 2024-04-24 07:30 pm | 20.7 | 46.94 | 45.51 | 29.20 | 72.00 | 7.00 | - | 1 | 7.50 | - |
| 2024-04-24 07:15 pm | 20.7 | 46.94 | 45.54 | 29.20 | 75.40 | 7.30 | - | 1 | 7.50 | - |
| 2024-04-24 07:00 pm | 20.3 | 46.76 | 45.64 | 29.30 | 76.60 | 7.50 | - | 1 | 7.50 | - |
| 2024-04-24 06:45 pm | 20.3 | 46.76 | 45.76 | 29.40 | 76.00 | 7.40 | - | 1 | 7.60 | - |
| 2024-04-24 06:30 pm | 20.0 | 46.58 | 45.95 | 29.50 | 68.60 | 6.70 | - | 1 | 7.50 | - |
| 2024-04-24 06:15 pm | 19.7 | 46.58 | 46.05 | 29.60 | 61.60 | 6.00 | - | 1 | 7.50 | - |
| 2024-04-24 06:00 pm | 19.7 | 46.58 | 46.06 | 29.60 | 69.20 | 6.80 | - | 1 | 7.50 | - |
| 2024-04-24 05:45 pm | 19.4 | 46.58 | 46.07 | 29.60 | 66.40 | 6.50 | - | 1 | 7.50 | - |
| 2024-04-24 05:30 pm | 19.4 | 46.58 | 46.08 | 29.60 | 72.20 | 7.00 | - | 1 | 7.60 | - |
| 2024-04-24 05:15 pm | 19.0 | 46.58 | 46.07 | 29.60 | 83.10 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-24 05:00 pm | 18.7 | 46.76 | 45.88 | 29.50 | 85.00 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-24 04:45 pm | 18.7 | 46.76 | 45.73 | 29.40 | 84.30 | 8.20 | - | 1 | 7.70 | - |
| 2024-04-24 04:30 pm | 18.4 | 46.40 | 46.18 | 29.70 | 84.50 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-24 04:15 pm | 18.4 | 46.22 | 46.49 | 29.90 | 85.20 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-24 04:00 pm | 18.0 | 46.40 | 46.30 | 29.70 | 82.70 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-24 03:45 pm | 18.0 | 46.76 | 45.99 | 29.50 | 80.80 | 7.90 | - | 1 | 7.70 | - |
| 2024-04-24 03:30 pm | 17.7 | 47.12 | 45.37 | 29.10 | 81.10 | 7.90 | - | 1 | 7.60 | - |
| 2024-04-24 03:15 pm | 17.7 | 47.84 | 44.34 | 28.40 | 55.40 | 5.40 | - | 1 | 7.40 | - |
| 2024-04-24 03:00 pm | 17.4 | 47.66 | 44.40 | 28.50 | 67.10 | 6.50 | - | 1 | 7.50 | - |
| 2024-04-24 02:45 pm | 17.4 | 47.84 | 44.37 | 28.40 | 70.80 | 6.90 | - | 1 | 7.50 | - |
| 2024-04-24 02:30 pm | 17.4 | 47.84 | 44.20 | 28.30 | 83.30 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-24 02:15 pm | 17.1 | 48.02 | 43.87 | 28.10 | 92.30 | 8.90 | - | 1 | 7.80 | - |
| 2024-04-24 02:00 pm | 17.1 | 48.02 | 43.70 | 28.00 | 92.20 | 8.90 | - | 1 | 7.80 | - |
| 2024-04-24 01:45 pm | 17.1 | 48.02 | 43.74 | 28.00 | 89.20 | 8.60 | - | 1 | 7.70 | - |
| 2024-04-24 01:30 pm | 17.1 | 48.02 | 43.66 | 27.90 | 85.10 | 8.20 | - | 1 | 7.60 | - |
| 2024-04-24 01:15 pm | 17.4 | 47.66 | 44.07 | 28.20 | 79.20 | 7.70 | - | 1 | 7.50 | - |
| 2024-04-24 01:00 pm | 17.4 | 47.30 | 44.62 | 28.60 | 78.90 | 7.70 | - | 1 | 7.50 | - |
| 2024-04-24 12:45 pm | 17.7 | 46.76 | 45.70 | 29.30 | 68.20 | 6.60 | - | 1 | 7.50 | - |
| 2024-04-24 12:30 pm | 18.0 | 46.76 | 45.84 | 29.40 | 65.80 | 6.40 | - | 1 | 7.50 | - |
| 2024-04-24 12:15 pm | 18.0 | 46.76 | 45.70 | 29.30 | 68.60 | 6.70 | - | 1 | 7.50 | - |
| 2024-04-24 12:00 pm | 18.4 | 46.76 | 45.76 | 29.40 | 75.00 | 7.30 | - | 1 | 7.50 | - |
| 2024-04-24 11:45 am | 18.7 | 47.12 | 45.35 | 29.10 | 82.80 | 8.10 | - | 1 | 7.70 | - |
| 2024-04-24 11:30 am | 19.0 | 47.66 | 44.41 | 28.50 | 65.70 | 6.40 | - | 1 | 7.40 | - |
| 2024-04-24 11:15 am | 19.4 | 47.66 | 44.51 | 28.50 | 65.60 | 6.40 | - | 1 | 7.40 | - |
| 2024-04-24 11:00 am | 19.7 | 47.84 | 44.17 | 28.30 | 56.00 | 5.40 | - | 1 | 7.40 | - |
| 2024-04-24 10:45 am | 19.7 | 47.84 | 44.20 | 28.30 | 54.90 | 5.30 | - | 1 | 7.40 | - |
| 2024-04-24 10:30 am | 20.0 | 47.66 | 44.29 | 28.40 | 66.70 | 6.50 | - | 1 | 7.40 | - |
| 2024-04-24 10:15 am | 20.3 | 47.66 | 44.30 | 28.40 | 63.30 | 6.10 | - | 1 | 7.40 | - |
| 2024-04-24 10:00 am | 20.3 | 47.48 | 44.61 | 28.60 | 75.20 | 7.30 | - | 1 | 7.50 | - |
| 2024-04-24 09:45 am | 20.7 | 47.84 | 43.83 | 28.10 | 52.70 | 5.10 | - | 1 | 7.40 | - |
| 2024-04-24 09:30 am | 20.7 | 48.02 | 43.69 | 28.00 | 66.60 | 6.50 | - | 1 | 7.40 | - |
| 2024-04-24 09:15 am | 20.7 | 48.02 | 43.68 | 28.00 | 78.10 | 7.60 | - | 1 | 7.50 | - |
| 2024-04-24 09:00 am | 21.0 | 47.84 | 43.78 | 28.00 | 78.70 | 7.60 | - | 1 | 7.50 | - |
| 2024-04-24 08:45 am | 21.0 | 47.48 | 44.56 | 28.60 | 77.80 | 7.50 | - | 1 | 7.60 | - |
| 2024-04-24 08:30 am | 21.0 | 47.30 | 45.09 | 28.90 | 77.80 | 7.60 | - | 1 | 7.60 | - |
| 2024-04-24 08:15 am | 20.7 | 47.84 | 43.98 | 28.20 | 71.80 | 7.00 | - | 1 | 7.50 | - |
| 2024-04-24 08:00 am | 20.7 | 47.84 | 43.79 | 28.00 | 85.30 | 8.30 | - | 1 | 7.70 | - |
| 2024-04-24 07:45 am | 20.7 | 47.48 | 44.58 | 28.60 | 78.90 | 7.70 | - | 1 | 7.60 | - |
| 2024-04-24 07:30 am | 20.3 | 46.58 | 45.70 | 29.30 | 79.50 | 7.80 | - | 1 | 7.60 | - |
| 2024-04-24 07:15 am | 20.3 | 46.40 | 46.24 | 29.70 | 78.00 | 7.60 | - | 1 | 7.70 | - |
| 2024-04-24 07:00 am | 20.0 | 46.94 | 45.60 | 29.30 | 85.30 | 8.30 | - | 1 | 7.70 | - |
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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