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): | 71.42 °F |
| Conductivity (COND): | 46.14 mS/cm |
| Salinity (SAL): | 30.00 psu |
| Oxygen Concentration (O2PCT): | 78.3% |
| Oxygen Concentration (O2PPM): | 5.80 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 7.50 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-07-26 07:30 pm | 17.7 | 71.06 | 46.26 | 30.10 | 60.70 | 4.50 | - | 157 | 7.40 | - |
| 2024-07-26 07:15 pm | 17.4 | 70.88 | 46.34 | 30.10 | 71.00 | 5.20 | - | 13 | 7.50 | - |
| 2024-07-26 07:00 pm | 17.4 | 70.70 | 46.42 | 30.20 | 70.80 | 5.20 | - | 10 | 7.50 | - |
| 2024-07-26 06:45 pm | 17.4 | 70.52 | 46.49 | 30.20 | 76.70 | 5.70 | - | 13 | 7.50 | - |
| 2024-07-26 06:30 pm | 17.4 | 70.34 | 46.31 | 30.10 | 79.40 | 5.90 | - | 16 | 7.50 | - |
| 2024-07-26 06:15 pm | 17.4 | 69.80 | 46.75 | 30.40 | 69.60 | 5.20 | - | 10 | 7.50 | - |
| 2024-07-26 06:00 pm | 17.4 | 69.44 | 46.90 | 30.50 | 57.00 | 4.30 | - | 68 | 7.40 | - |
| 2024-07-26 05:45 pm | 17.4 | 69.08 | 47.02 | 30.60 | 50.70 | 3.80 | - | 40 | 7.40 | - |
| 2024-07-26 05:30 pm | 17.4 | 69.62 | 46.84 | 30.50 | 55.60 | 4.20 | - | 7 | 7.40 | - |
| 2024-07-26 05:15 pm | 17.4 | 69.98 | 46.75 | 30.40 | 61.10 | 4.60 | - | 15 | 7.40 | - |
| 2024-07-26 05:00 pm | 17.4 | 70.70 | 46.44 | 30.20 | 59.60 | 4.40 | - | 8 | 7.40 | - |
| 2024-07-26 04:45 pm | 17.7 | 70.88 | 46.10 | 30.00 | 53.50 | 4.00 | - | 56 | 7.40 | - |
| 2024-07-26 04:30 pm | 17.7 | 70.70 | 46.29 | 30.10 | 64.60 | 4.80 | - | 10 | 7.40 | - |
| 2024-07-26 04:15 pm | 18.0 | 70.70 | 46.20 | 30.00 | 82.50 | 6.10 | - | 7 | 7.60 | - |
| 2024-07-26 04:00 pm | 18.4 | 70.70 | 46.00 | 29.90 | 79.60 | 5.90 | - | 10 | 7.50 | - |
| 2024-07-26 03:45 pm | 18.7 | 69.98 | 46.74 | 30.40 | 64.00 | 4.80 | - | 101 | 7.40 | - |
| 2024-07-26 03:30 pm | 19.0 | 69.62 | 46.29 | 30.10 | 62.70 | 4.70 | - | 114 | 7.40 | - |
| 2024-07-26 03:15 pm | 19.0 | 69.44 | 46.88 | 30.50 | 66.00 | 4.90 | - | 30 | 7.50 | - |
| 2024-07-26 03:00 pm | 19.7 | 69.44 | 46.87 | 30.50 | 62.30 | 4.70 | - | 7 | 7.40 | - |
| 2024-07-26 02:45 pm | 19.7 | 69.44 | 46.86 | 30.50 | 58.80 | 4.40 | - | 60 | 7.50 | - |
| 2024-07-26 02:30 pm | 20.3 | 69.26 | 44.88 | 29.10 | 59.70 | 4.50 | - | 76 | 7.40 | - |
| 2024-07-26 02:15 pm | 20.3 | 69.26 | 46.96 | 30.60 | 47.30 | 3.60 | - | 76 | 7.30 | - |
| 2024-07-26 02:00 pm | 20.7 | 69.44 | 42.34 | 27.30 | 63.80 | 4.90 | - | 9 | 7.40 | - |
| 2024-07-26 01:45 pm | 21.0 | 69.80 | 46.67 | 30.40 | 56.90 | 4.30 | - | 34 | 7.40 | - |
| 2024-07-26 01:30 pm | 21.0 | 69.62 | 46.72 | 30.40 | 69.70 | 5.20 | - | 76 | 7.50 | - |
| 2024-07-26 01:15 pm | 21.3 | 69.44 | 46.57 | 30.30 | 61.60 | 4.60 | - | 35 | 7.50 | - |
| 2024-07-26 01:00 pm | 21.3 | 69.44 | 46.52 | 30.30 | 64.80 | 4.90 | - | 34 | 7.50 | - |
| 2024-07-26 12:45 pm | 21.3 | 69.44 | 46.65 | 30.40 | 54.40 | 4.10 | - | 70 | 7.40 | - |
| 2024-07-26 12:30 pm | 21.7 | 69.44 | - | - | 50.50 | 4.10 | - | 102 | 7.40 | - |
| 2024-07-26 12:15 pm | 21.3 | 69.44 | 46.66 | 30.40 | 51.60 | 3.90 | - | 72 | 7.40 | - |
| 2024-07-26 12:00 pm | 21.3 | 69.44 | 46.66 | 30.40 | 63.80 | 4.80 | - | 73 | 7.50 | - |
| 2024-07-26 11:45 am | 21.3 | 69.44 | 46.74 | 30.40 | 65.30 | 4.90 | - | 16 | 7.50 | - |
| 2024-07-26 11:30 am | 21.0 | 69.26 | 46.79 | 30.50 | 65.40 | 4.90 | - | 23 | 7.50 | - |
| 2024-07-26 11:15 am | 21.0 | 68.90 | 46.89 | 30.50 | 71.10 | 5.40 | - | 18 | 7.50 | - |
| 2024-07-26 11:00 am | 20.7 | 68.72 | 47.00 | 30.60 | 68.70 | 5.20 | - | 14 | 7.50 | - |
| 2024-07-26 10:45 am | 20.3 | 68.72 | 46.94 | 30.60 | 68.40 | 5.20 | - | 8 | 7.50 | - |
| 2024-07-26 10:30 am | 20.3 | 68.72 | 46.94 | 30.60 | 68.30 | 5.20 | - | 20 | 7.50 | - |
| 2024-07-26 10:15 am | 20.0 | 68.72 | 46.92 | 30.60 | 70.10 | 5.30 | - | 12 | 7.50 | - |
| 2024-07-26 10:00 am | 19.7 | 68.72 | 46.96 | 30.60 | 70.40 | 5.30 | - | 16 | 7.50 | - |
| 2024-07-26 09:45 am | 19.4 | 68.54 | 47.02 | 30.60 | 69.50 | 5.30 | - | 10 | 7.50 | - |
| 2024-07-26 09:30 am | 19.0 | 68.36 | 47.10 | 30.70 | 69.30 | 5.20 | - | 12 | 7.50 | - |
| 2024-07-26 09:15 am | 18.7 | 68.54 | 47.09 | 30.70 | 69.00 | 5.20 | - | 9 | 7.50 | - |
| 2024-07-26 09:00 am | 18.7 | 68.54 | 47.08 | 30.70 | 67.10 | 5.10 | - | 8 | 7.50 | - |
| 2024-07-26 08:45 am | 18.4 | 68.90 | 46.92 | 30.60 | 65.40 | 4.90 | - | 11 | 7.50 | - |
| 2024-07-26 08:30 am | 18.0 | 68.36 | 47.17 | 30.70 | 51.20 | 3.90 | - | 48 | 7.40 | - |
| 2024-07-26 08:15 am | 18.0 | 68.54 | 47.04 | 30.60 | 51.90 | 3.90 | - | 17 | 7.40 | - |
| 2024-07-26 08:00 am | 17.7 | 69.08 | 46.82 | 30.50 | 58.70 | 4.40 | - | 19 | 7.40 | - |
| 2024-07-26 07:45 am | 17.7 | 69.80 | 46.50 | 30.20 | 63.20 | 4.70 | - | 6 | 7.40 | - |
| 2024-07-26 07:30 am | 17.4 | 70.16 | 46.40 | 30.20 | 58.80 | 4.40 | - | 8 | 7.40 | - |
| 2024-07-26 07:15 am | 17.4 | 70.34 | 46.30 | 30.10 | 61.30 | 4.60 | - | 12 | 7.40 | - |
| 2024-07-26 07:00 am | 17.4 | 70.34 | 46.32 | 30.10 | 65.80 | 4.90 | - | 7 | 7.50 | - |
| 2024-07-26 06:45 am | 17.1 | 70.34 | 46.35 | 30.10 | 70.10 | 5.20 | - | 14 | 7.50 | - |
| 2024-07-26 06:30 am | 17.1 | 70.16 | 46.35 | 30.10 | 71.20 | 5.30 | - | 18 | 7.50 | - |
| 2024-07-26 06:15 am | 17.1 | 70.16 | 46.33 | 30.10 | 69.60 | 5.20 | - | 7 | 7.50 | - |
| 2024-07-26 06:00 am | 16.7 | 69.98 | 46.41 | 30.20 | 68.00 | 5.10 | - | 6 | 7.50 | - |
| 2024-07-26 05:45 am | 16.7 | 69.98 | 46.44 | 30.20 | 67.40 | 5.00 | - | 6 | 7.50 | - |
| 2024-07-26 05:30 am | 16.7 | 69.80 | 46.49 | 30.20 | 54.30 | 4.10 | - | 9 | 7.40 | - |
| 2024-07-26 05:15 am | 16.7 | 69.80 | 46.51 | 30.30 | 52.00 | 3.90 | - | 41 | 7.40 | - |
| 2024-07-26 05:00 am | 16.7 | 69.62 | 46.49 | 30.20 | 51.40 | 3.80 | - | 34 | 7.40 | - |
| 2024-07-26 04:45 am | 16.7 | 69.62 | 46.50 | 30.20 | 48.10 | 3.60 | - | 78 | 7.30 | - |
| 2024-07-26 04:30 am | 16.7 | 69.62 | 46.52 | 30.30 | 56.20 | 4.20 | - | 38 | 7.40 | - |
| 2024-07-26 04:15 am | 17.1 | 69.44 | 46.59 | 30.30 | 58.80 | 4.40 | - | 6 | 7.40 | - |
| 2024-07-26 04:00 am | 17.1 | 69.26 | 46.60 | 30.30 | 51.30 | 3.90 | - | 5 | 7.40 | - |
| 2024-07-26 03:45 am | 17.4 | 69.26 | 46.66 | 30.40 | 57.20 | 4.30 | - | 5 | 7.40 | - |
| 2024-07-26 03:30 am | 17.7 | 69.08 | 46.70 | 30.40 | 45.60 | 3.40 | - | 13 | 7.30 | - |
| 2024-07-26 03:15 am | 18.0 | 68.90 | 46.77 | 30.40 | 43.60 | 3.30 | - | 38 | 7.30 | - |
| 2024-07-26 03:00 am | 18.4 | 68.54 | 46.98 | 30.60 | 42.80 | 3.20 | - | 38 | 7.30 | - |
| 2024-07-26 02:45 am | 18.7 | 68.18 | 47.08 | 30.70 | 49.10 | 3.70 | - | 10 | 7.40 | - |
| 2024-07-26 02:30 am | 19.0 | 68.36 | 47.07 | 30.70 | 52.20 | 3.90 | - | 21 | 7.40 | - |
| 2024-07-26 02:15 am | 19.4 | 68.90 | 46.93 | 30.60 | 61.40 | 4.60 | - | 49 | 7.50 | - |
| 2024-07-26 02:00 am | 19.7 | 68.90 | 46.94 | 30.60 | 52.70 | 4.00 | - | 14 | 7.40 | - |
| 2024-07-26 01:45 am | 20.0 | 68.72 | 46.98 | 30.60 | 44.50 | 3.40 | - | 23 | 7.30 | - |
| 2024-07-26 01:30 am | 20.3 | 68.54 | 47.04 | 30.60 | 50.00 | 3.80 | - | 39 | 7.40 | - |
| 2024-07-26 01:15 am | 20.7 | 67.82 | 47.30 | 30.80 | 61.40 | 4.70 | - | 11 | 7.50 | - |
| 2024-07-26 01:00 am | 21.0 | 68.36 | 47.11 | 30.70 | 48.40 | 3.70 | - | 10 | 7.40 | - |
| 2024-07-26 12:45 am | 21.0 | 68.36 | 47.10 | 30.70 | 52.10 | 3.90 | - | 24 | 7.40 | - |
| 2024-07-26 12:30 am | 21.3 | 68.72 | 46.95 | 30.60 | 62.90 | 4.70 | - | 11 | 7.50 | - |
| 2024-07-26 12:15 am | 21.3 | 68.90 | 46.86 | 30.50 | 61.90 | 4.70 | - | 8 | 7.50 | - |
| 2024-07-26 12:00 am | 21.3 | 69.08 | 46.81 | 30.50 | 57.10 | 4.30 | - | 7 | 7.50 | - |
| 2024-07-25 11:45 pm | 21.3 | 69.26 | 46.74 | 30.40 | 57.30 | 4.30 | - | 32 | 7.40 | - |
| 2024-07-25 11:30 pm | 21.3 | 69.26 | 46.76 | 30.40 | 63.70 | 4.80 | - | 10 | 7.50 | - |
| 2024-07-25 11:15 pm | 21.0 | 69.44 | 46.74 | 30.40 | 66.90 | 5.00 | - | 9 | 7.50 | - |
| 2024-07-25 11:00 pm | 21.0 | 69.62 | 46.71 | 30.40 | 73.90 | 5.50 | - | 10 | 7.50 | - |
| 2024-07-25 10:45 pm | 20.7 | 68.90 | 46.92 | 30.60 | 71.80 | 5.40 | - | 14 | 7.50 | - |
| 2024-07-25 10:30 pm | 20.3 | 68.36 | 47.12 | 30.70 | 69.50 | 5.30 | - | 8 | 7.50 | - |
| 2024-07-25 10:15 pm | 20.0 | 68.00 | 47.26 | 30.80 | 68.80 | 5.20 | - | 7 | 7.50 | - |
| 2024-07-25 10:00 pm | 19.7 | 68.36 | 47.11 | 30.70 | 69.50 | 5.30 | - | 8 | 7.50 | - |
| 2024-07-25 09:45 pm | 19.7 | 68.90 | 46.94 | 30.60 | 66.90 | 5.00 | - | 8 | 7.50 | - |
| 2024-07-25 09:30 pm | 19.4 | 69.98 | 46.60 | 30.30 | 68.80 | 5.10 | - | 6 | 7.50 | - |
| 2024-07-25 09:15 pm | 19.0 | 70.16 | 46.55 | 30.30 | 72.00 | 5.40 | - | 8 | 7.50 | - |
| 2024-07-25 09:00 pm | 19.0 | 69.26 | 46.80 | 30.50 | 65.60 | 4.90 | - | 6 | 7.50 | - |
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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