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): | 37.58 °F |
| Conductivity (COND): | 49.41 mS/cm |
| Salinity (SAL): | 31.40 psu |
| Oxygen Concentration (O2PCT): | 103.0% |
| Oxygen Concentration (O2PPM): | 11.20 ppm |
| Turbidity (TURB): | 1 FTU |
| pH (PH): | 8.30 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-01-25 03:30 pm | 19.7 | 37.22 | 49.37 | 31.30 | 102.60 | 11.20 | - | 1 | 8.30 | - |
| 2025-01-25 03:15 pm | 19.7 | 36.50 | 49.29 | 31.20 | 104.00 | 11.50 | - | 1 | 8.30 | - |
| 2025-01-25 03:00 pm | 19.4 | 36.14 | 49.06 | 31.00 | 104.60 | 11.60 | - | 1 | 8.30 | - |
| 2025-01-25 02:45 pm | 19.0 | 37.22 | 49.06 | 31.10 | 102.50 | 11.20 | - | 1 | 8.30 | - |
| 2025-01-25 02:30 pm | 19.0 | 37.94 | 49.49 | 31.40 | 102.50 | 11.10 | - | 1 | 8.20 | - |
| 2025-01-25 02:15 pm | 18.7 | 37.04 | 49.29 | 31.20 | 102.80 | 11.20 | - | 1 | 8.30 | - |
| 2025-01-25 02:00 pm | 18.7 | 36.86 | 49.43 | 31.30 | 104.10 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-25 01:45 pm | 18.4 | 35.60 | 48.66 | 30.60 | 106.50 | 11.90 | - | 1 | 8.30 | - |
| 2025-01-25 01:30 pm | 18.4 | 36.14 | 48.90 | 30.90 | 105.20 | 11.70 | - | 1 | 8.30 | - |
| 2025-01-25 01:15 pm | 18.0 | 36.32 | 49.03 | 31.00 | 104.60 | 11.60 | - | 1 | 8.30 | - |
| 2025-01-25 01:00 pm | 18.0 | 36.86 | 49.31 | 31.20 | 103.50 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-25 12:45 pm | 17.7 | 37.58 | 49.56 | 31.50 | 101.20 | 11.00 | - | 1 | 8.20 | - |
| 2025-01-25 12:30 pm | 17.7 | 39.02 | 49.85 | 31.80 | 98.10 | 10.40 | - | 1 | 8.20 | - |
| 2025-01-25 12:15 pm | 17.7 | 39.92 | 50.10 | 32.00 | 97.30 | 10.20 | - | 1 | 8.20 | - |
| 2025-01-25 12:00 pm | 17.4 | 40.10 | 50.21 | 32.10 | 96.70 | 10.10 | - | 1 | 8.20 | - |
| 2025-01-25 11:45 am | 17.4 | 38.66 | 49.98 | 31.80 | 93.60 | 10.00 | - | 1 | 8.20 | - |
| 2025-01-25 11:30 am | 17.4 | 35.96 | 49.22 | 31.10 | 95.20 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-25 11:15 am | 17.4 | 35.96 | 49.22 | 31.10 | 95.10 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-25 11:00 am | 17.4 | 35.96 | 49.11 | 31.00 | 100.60 | 11.20 | - | 1 | 8.20 | - |
| 2025-01-25 10:45 am | 17.7 | 36.14 | 49.22 | 31.10 | 100.80 | 11.20 | - | 1 | 8.30 | - |
| 2025-01-25 10:30 am | 17.7 | 36.32 | 49.26 | 31.10 | 100.70 | 11.10 | - | 1 | 8.20 | - |
| 2025-01-25 10:15 am | 17.7 | 36.68 | 49.37 | 31.20 | 97.30 | 10.70 | - | 1 | 8.20 | - |
| 2025-01-25 10:00 am | 17.7 | 36.68 | 49.39 | 31.30 | 96.80 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-25 09:45 am | 17.7 | 36.68 | 49.37 | 31.20 | 99.90 | 11.00 | - | 1 | 8.20 | - |
| 2025-01-25 09:30 am | 17.7 | 37.04 | 49.42 | 31.30 | 100.20 | 11.00 | - | 1 | 8.20 | - |
| 2025-01-25 09:15 am | 18.0 | 37.04 | 49.44 | 31.30 | 100.30 | 11.00 | - | 1 | 8.20 | - |
| 2025-01-25 09:00 am | 18.0 | 36.86 | 49.40 | 31.30 | 100.70 | 11.00 | - | 1 | 8.20 | - |
| 2025-01-25 08:45 am | 18.0 | 37.76 | 49.58 | 31.50 | 97.50 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-25 08:30 am | 18.0 | 37.58 | 49.43 | 31.40 | 98.50 | 10.70 | - | 1 | 8.20 | - |
| 2025-01-25 08:15 am | 18.0 | 39.20 | 49.89 | 31.80 | 94.60 | 10.00 | - | 1 | 8.10 | - |
| 2025-01-25 08:00 am | 18.4 | 39.56 | 49.99 | 31.90 | 95.30 | 10.00 | - | 1 | 8.20 | - |
| 2025-01-25 07:45 am | 18.4 | 39.92 | 50.17 | 32.10 | 87.10 | 9.10 | - | 1 | 8.10 | - |
| 2025-01-25 07:30 am | 18.7 | 39.56 | 50.07 | 32.00 | 88.20 | 9.30 | - | 1 | 8.10 | - |
| 2025-01-25 07:15 am | 18.7 | 39.20 | 49.95 | 31.90 | 88.90 | 9.40 | - | 1 | 8.10 | - |
| 2025-01-25 07:00 am | 18.7 | 38.84 | 49.79 | 31.70 | 97.00 | 10.30 | - | 1 | 8.20 | - |
| 2025-01-25 06:45 am | 19.0 | 38.84 | 49.87 | 31.80 | 94.40 | 10.00 | - | 1 | 8.20 | - |
| 2025-01-25 06:30 am | 19.0 | 38.30 | 49.78 | 31.70 | 99.60 | 10.70 | - | 1 | 8.20 | - |
| 2025-01-25 06:15 am | 19.4 | 37.58 | 49.23 | 31.20 | 99.90 | 10.80 | - | 1 | 8.20 | - |
| 2025-01-25 06:00 am | 19.4 | 37.58 | 49.48 | 31.40 | 98.90 | 10.70 | - | 1 | 8.20 | - |
| 2025-01-25 05:45 am | 19.7 | 38.30 | 49.49 | 31.50 | 98.20 | 10.50 | - | 1 | 8.20 | - |
| 2025-01-25 05:30 am | 19.7 | 39.20 | 49.92 | 31.90 | 94.20 | 10.00 | - | 1 | 8.20 | - |
| 2025-01-25 05:15 am | 20.0 | 38.84 | 49.90 | 31.80 | 95.10 | 10.10 | - | 1 | 8.20 | - |
| 2025-01-25 05:00 am | 20.0 | 38.30 | 49.65 | 31.60 | 98.80 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-25 04:45 am | 20.0 | 38.30 | 49.64 | 31.60 | 99.70 | 10.70 | - | 1 | 8.20 | - |
| 2025-01-25 04:30 am | 20.0 | 38.66 | 49.66 | 31.60 | 99.40 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-25 04:15 am | 20.0 | 37.76 | 49.43 | 31.40 | 101.00 | 10.90 | - | 1 | 8.20 | - |
| 2025-01-25 04:00 am | 20.0 | 38.66 | 49.72 | 31.70 | 97.90 | 10.50 | - | 1 | 8.20 | - |
| 2025-01-25 03:45 am | 20.0 | 39.20 | 49.83 | 31.80 | 98.00 | 10.40 | - | 1 | 8.20 | - |
| 2025-01-25 03:30 am | 20.0 | 39.56 | 49.96 | 31.90 | 97.30 | 10.20 | - | 1 | 8.20 | - |
| 2025-01-25 03:15 am | 20.0 | 40.10 | 50.12 | 32.10 | 96.30 | 10.10 | - | 1 | 8.20 | - |
| 2025-01-25 03:00 am | 19.7 | 40.28 | 50.16 | 32.10 | 96.50 | 10.00 | - | 1 | 8.20 | - |
| 2025-01-25 02:45 am | 19.7 | 40.64 | 50.34 | 32.30 | 95.10 | 9.80 | - | 2 | 8.10 | - |
| 2025-01-25 02:30 am | 19.7 | 40.64 | 50.34 | 32.30 | 96.30 | 10.00 | - | 1 | 8.20 | - |
| 2025-01-25 02:15 am | 19.7 | 40.28 | 50.32 | 32.20 | 97.10 | 10.10 | - | 1 | 8.20 | - |
| 2025-01-25 02:00 am | 19.4 | 39.74 | 50.07 | 32.00 | 97.70 | 10.30 | - | 1 | 8.20 | - |
| 2025-01-25 01:45 am | 19.4 | 38.84 | 49.76 | 31.70 | 99.10 | 10.50 | - | 1 | 8.20 | - |
| 2025-01-25 01:30 am | 19.0 | 38.84 | 49.74 | 31.70 | 98.50 | 10.50 | - | 1 | 8.20 | - |
| 2025-01-25 01:15 am | 19.0 | 38.30 | 49.61 | 31.60 | 100.90 | 10.80 | - | 1 | 8.20 | - |
| 2025-01-25 01:00 am | 19.0 | 37.22 | 49.47 | 31.40 | 101.50 | 11.10 | - | 2 | 8.30 | - |
| 2025-01-25 12:45 am | 18.7 | 36.68 | 49.35 | 31.20 | 101.70 | 11.20 | - | 2 | 8.30 | - |
| 2025-01-25 12:30 am | 18.7 | 36.50 | 49.30 | 31.20 | 102.20 | 11.30 | - | 2 | 8.30 | - |
| 2025-01-25 12:15 am | 18.4 | 36.50 | 49.23 | 31.10 | 102.00 | 11.20 | - | 2 | 8.30 | - |
| 2025-01-25 12:00 am | 18.4 | 36.50 | 49.16 | 31.10 | 101.90 | 11.20 | - | 2 | 8.30 | - |
| 2025-01-24 11:45 pm | 18.4 | 36.86 | 49.24 | 31.20 | 102.00 | 11.20 | - | 2 | 8.30 | - |
| 2025-01-24 11:30 pm | 18.0 | 36.68 | 49.33 | 31.20 | 102.30 | 11.20 | - | 2 | 8.30 | - |
| 2025-01-24 11:15 pm | 18.0 | 36.50 | 49.31 | 31.20 | 102.20 | 11.30 | - | 2 | 8.30 | - |
| 2025-01-24 11:00 pm | 17.7 | 36.86 | 49.27 | 31.20 | 101.90 | 11.20 | - | 2 | 8.30 | - |
| 2025-01-24 10:45 pm | 17.7 | 37.04 | 49.24 | 31.20 | 101.70 | 11.10 | - | 1 | 8.30 | - |
| 2025-01-24 10:30 pm | 17.7 | 36.86 | 49.23 | 31.20 | 102.50 | 11.30 | - | 1 | 8.30 | - |
| 2025-01-24 10:15 pm | 17.4 | 36.68 | 49.22 | 31.10 | 102.80 | 11.30 | - | 1 | 8.30 | - |
| 2025-01-24 10:00 pm | 17.4 | 36.50 | 49.21 | 31.10 | 102.90 | 11.30 | - | 2 | 8.30 | - |
| 2025-01-24 09:45 pm | 17.4 | 36.50 | 49.16 | 31.10 | 103.00 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-24 09:30 pm | 17.4 | 36.68 | 49.23 | 31.10 | 103.20 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-24 09:15 pm | 17.4 | 36.86 | 49.15 | 31.10 | 103.20 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-24 09:00 pm | 17.4 | 36.86 | 49.18 | 31.10 | 103.50 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-24 08:45 pm | 17.4 | 36.86 | 49.10 | 31.10 | 103.90 | 11.40 | - | 1 | 8.30 | - |
| 2025-01-24 08:30 pm | 17.4 | 37.58 | 49.27 | 31.30 | 101.90 | 11.10 | - | 1 | 8.30 | - |
| 2025-01-24 08:15 pm | 17.4 | 37.94 | 49.34 | 31.30 | 100.30 | 10.80 | - | 1 | 8.20 | - |
| 2025-01-24 08:00 pm | 17.4 | 38.48 | 49.58 | 31.60 | 91.40 | 9.80 | - | 1 | 8.10 | - |
| 2025-01-24 07:45 pm | 17.4 | 38.48 | 49.63 | 31.60 | 95.20 | 10.20 | - | 1 | 8.20 | - |
| 2025-01-24 07:30 pm | 17.7 | 37.76 | 49.35 | 31.30 | 97.80 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-24 07:15 pm | 17.7 | 37.58 | 49.16 | 31.20 | 101.70 | 11.00 | - | 1 | 8.30 | - |
| 2025-01-24 07:00 pm | 18.0 | 37.94 | 49.43 | 31.40 | 95.40 | 10.30 | - | 1 | 8.20 | - |
| 2025-01-24 06:45 pm | 18.0 | 38.30 | 49.44 | 31.40 | 97.70 | 10.50 | - | 1 | 8.20 | - |
| 2025-01-24 06:30 pm | 18.4 | 38.48 | 49.51 | 31.50 | 98.10 | 10.50 | - | 1 | 8.20 | - |
| 2025-01-24 06:15 pm | 18.4 | 38.66 | 49.54 | 31.50 | 99.40 | 10.60 | - | 1 | 8.20 | - |
| 2025-01-24 06:00 pm | 18.7 | 39.20 | 49.72 | 31.70 | 96.40 | 10.20 | - | 1 | 8.20 | - |
| 2025-01-24 05:45 pm | 18.7 | 39.02 | 49.73 | 31.70 | 97.40 | 10.30 | - | 1 | 8.20 | - |
| 2025-01-24 05:30 pm | 18.7 | 39.02 | 49.71 | 31.70 | 98.20 | 10.40 | - | 1 | 8.20 | - |
| 2025-01-24 05:15 pm | 18.7 | 39.38 | 49.92 | 31.90 | 93.40 | 9.80 | - | 1 | 8.10 | - |
| 2025-01-24 05:00 pm | 19.0 | 39.74 | 50.01 | 32.00 | 90.60 | 9.50 | - | 1 | 8.10 | - |
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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