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)
Stations with recent data Stations with no data in last 8 hours(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): | 68.18 °F |
| Conductivity (COND): | 48.26 mS/cm |
| Salinity (SAL): | 31.50 psu |
| Oxygen Saturation (O2PCT): | 64.6% |
| Oxygen Concentration (O2PPM): | 4.90 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-18 04:30 pm | 20.0 | 67.64 | 48.23 | 31.50 | 62.80 | 4.80 | - | 2 | 7.60 | - |
| 2025-07-18 04:15 pm | 20.3 | 68.18 | 48.23 | 31.50 | 67.80 | 5.10 | - | 1 | 7.70 | - |
| 2025-07-18 04:00 pm | 20.3 | 68.00 | 48.26 | 31.50 | 71.10 | 5.40 | - | 1 | 7.70 | - |
| 2025-07-18 03:45 pm | 20.7 | 68.72 | 48.15 | 31.50 | 74.50 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 03:30 pm | 20.7 | 69.08 | 48.10 | 31.40 | 79.10 | 5.90 | - | 2 | 7.80 | - |
| 2025-07-18 03:15 pm | 21.0 | 70.88 | 47.78 | 31.20 | 76.80 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 03:00 pm | 21.0 | 70.70 | 47.76 | 31.20 | 73.00 | 5.40 | - | 1 | 7.70 | - |
| 2025-07-18 02:45 pm | 21.0 | 70.88 | 47.71 | 31.10 | 81.80 | 6.00 | - | 1 | 7.80 | - |
| 2025-07-18 02:30 pm | 21.0 | 71.06 | 47.75 | 31.20 | 71.70 | 5.30 | - | 0 | 7.70 | - |
| 2025-07-18 02:15 pm | 21.0 | 70.52 | 47.82 | 31.20 | 62.90 | 4.60 | - | 1 | 7.60 | - |
| 2025-07-18 02:00 pm | 21.0 | 70.52 | 47.80 | 31.20 | 79.70 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-18 01:45 pm | 21.0 | 71.24 | 47.72 | 31.10 | 81.50 | 6.00 | - | 1 | 7.80 | - |
| 2025-07-18 01:30 pm | 20.7 | 70.70 | 47.74 | 31.10 | 83.10 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-18 01:15 pm | 20.7 | 70.52 | 47.75 | 31.20 | 82.00 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-18 01:00 pm | 20.3 | 70.16 | 47.80 | 31.20 | 83.40 | 6.20 | - | 1 | 7.80 | - |
| 2025-07-18 12:45 pm | 20.3 | 69.62 | 47.91 | 31.30 | 80.70 | 6.00 | - | 1 | 7.80 | - |
| 2025-07-18 12:30 pm | 20.0 | 69.26 | 47.96 | 31.30 | 80.00 | 6.00 | - | 1 | 7.80 | - |
| 2025-07-18 12:15 pm | 19.7 | 69.08 | 47.98 | 31.30 | 78.50 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-18 12:00 pm | 19.7 | 68.18 | 48.16 | 31.50 | 75.20 | 5.70 | - | 1 | 7.80 | - |
| 2025-07-18 11:45 am | 19.4 | 68.54 | 48.08 | 31.40 | 76.70 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-18 11:30 am | 19.0 | 69.44 | 47.93 | 31.30 | 77.90 | 5.80 | - | 2 | 7.80 | - |
| 2025-07-18 11:15 am | 19.0 | 69.26 | 47.96 | 31.30 | 72.90 | 5.40 | - | 1 | 7.70 | - |
| 2025-07-18 11:00 am | 18.7 | 69.08 | 47.99 | 31.30 | 69.30 | 5.20 | - | 1 | 7.70 | - |
| 2025-07-18 10:45 am | 18.7 | 68.90 | 48.00 | 31.30 | 73.10 | 5.50 | - | 1 | 7.70 | - |
| 2025-07-18 10:30 am | 18.4 | 68.90 | 48.02 | 31.40 | 75.00 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 10:15 am | 18.0 | 69.26 | 47.98 | 31.30 | 77.50 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-18 10:00 am | 18.0 | 69.26 | 47.98 | 31.30 | 66.70 | 5.00 | - | 1 | 7.70 | - |
| 2025-07-18 09:45 am | 18.0 | 69.26 | 48.01 | 31.40 | 57.70 | 4.30 | - | 1 | 7.60 | - |
| 2025-07-18 09:30 am | 17.7 | 71.24 | 47.68 | 31.10 | 80.90 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-18 09:15 am | 17.7 | 71.06 | 47.68 | 31.10 | 80.50 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-18 09:00 am | 17.7 | 71.60 | 47.59 | 31.00 | 79.10 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-18 08:45 am | 17.4 | 71.96 | 47.56 | 31.00 | 72.60 | 5.30 | - | 1 | 7.70 | - |
| 2025-07-18 08:30 am | 17.4 | 72.14 | 47.57 | 31.00 | 76.60 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 08:15 am | 17.4 | 72.14 | 47.53 | 31.00 | 74.40 | 5.40 | - | 1 | 7.70 | - |
| 2025-07-18 08:00 am | 17.1 | 72.14 | 47.54 | 31.00 | 76.80 | 5.60 | - | 2 | 7.70 | - |
| 2025-07-18 07:45 am | 17.1 | 71.96 | 47.57 | 31.00 | 81.70 | 6.00 | - | 1 | 7.80 | - |
| 2025-07-18 07:30 am | 17.1 | 71.96 | 47.58 | 31.00 | 80.90 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-18 07:15 am | 17.1 | 71.96 | 47.55 | 31.00 | 82.20 | 6.00 | - | 1 | 7.80 | - |
| 2025-07-18 07:00 am | 17.1 | 71.96 | 47.56 | 31.00 | 80.30 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-18 06:45 am | 17.1 | 71.78 | 47.58 | 31.00 | 79.20 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-18 06:30 am | 17.1 | 71.78 | 47.57 | 31.00 | 66.30 | 4.80 | - | 1 | 7.70 | - |
| 2025-07-18 06:15 am | 17.1 | 72.32 | 47.52 | 31.00 | 80.20 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-18 06:00 am | 17.1 | 71.78 | 47.61 | 31.00 | 56.10 | 4.10 | - | 1 | 7.60 | - |
| 2025-07-18 05:45 am | 17.4 | 71.42 | 47.63 | 31.10 | 45.50 | 3.30 | - | 1 | 7.50 | - |
| 2025-07-18 05:30 am | 17.4 | 71.60 | 47.60 | 31.00 | 58.20 | 4.20 | - | 1 | 7.60 | - |
| 2025-07-18 05:15 am | 17.7 | 71.96 | 47.55 | 31.00 | 76.70 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 05:00 am | 18.0 | 71.78 | 47.59 | 31.00 | 76.30 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 04:45 am | 18.0 | 70.88 | 47.71 | 31.10 | 60.40 | 4.40 | - | 1 | 7.60 | - |
| 2025-07-18 04:30 am | 18.4 | 69.62 | 47.90 | 31.30 | 52.30 | 3.90 | - | 1 | 7.50 | - |
| 2025-07-18 04:15 am | 18.7 | 70.34 | 47.78 | 31.20 | 61.20 | 4.50 | - | 1 | 7.60 | - |
| 2025-07-18 04:00 am | 19.0 | 71.78 | 47.62 | 31.10 | 73.40 | 5.40 | - | 1 | 7.70 | - |
| 2025-07-18 03:45 am | 19.4 | 71.78 | 47.60 | 31.00 | 62.40 | 4.60 | - | 1 | 7.60 | - |
| 2025-07-18 03:30 am | 19.7 | 71.24 | 47.70 | 31.10 | 55.00 | 4.00 | - | 1 | 7.50 | - |
| 2025-07-18 03:15 am | 19.7 | 70.88 | 47.77 | 31.20 | 55.30 | 4.10 | - | 1 | 7.60 | - |
| 2025-07-18 03:00 am | 20.0 | 71.78 | 47.59 | 31.00 | 65.50 | 4.80 | - | 1 | 7.60 | - |
| 2025-07-18 02:45 am | 20.0 | 71.60 | 47.62 | 31.00 | 60.10 | 4.40 | - | 1 | 7.50 | - |
| 2025-07-18 02:30 am | 20.3 | 71.42 | 47.63 | 31.10 | 61.40 | 4.50 | - | 1 | 7.60 | - |
| 2025-07-18 02:15 am | 20.3 | 71.24 | 47.66 | 31.10 | 77.80 | 5.70 | - | 1 | 7.70 | - |
| 2025-07-18 02:00 am | 20.3 | 71.06 | 47.65 | 31.10 | 76.40 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-18 01:45 am | 20.3 | 70.88 | 47.66 | 31.10 | 42.90 | 3.20 | - | 1 | 7.50 | - |
| 2025-07-18 01:30 am | 20.3 | 70.88 | 47.65 | 31.10 | 78.40 | 5.80 | - | 1 | 7.70 | - |
| 2025-07-18 01:15 am | 20.3 | 70.88 | 47.66 | 31.10 | 83.00 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-18 01:00 am | 20.3 | 70.88 | 47.66 | 31.10 | 85.20 | 6.30 | - | 1 | 7.80 | - |
| 2025-07-18 12:45 am | 20.0 | 70.70 | 47.70 | 31.10 | 85.00 | 6.30 | - | 1 | 7.80 | - |
| 2025-07-18 12:30 am | 19.7 | 70.70 | 47.71 | 31.10 | 85.60 | 6.30 | - | 1 | 7.80 | - |
| 2025-07-18 12:15 am | 19.7 | 70.34 | 47.75 | 31.20 | 84.20 | 6.20 | - | 1 | 7.80 | - |
| 2025-07-18 12:00 am | 19.4 | 70.16 | 47.74 | 31.20 | 77.90 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-17 11:45 pm | 19.0 | 71.06 | 47.65 | 31.10 | 84.80 | 6.20 | - | 1 | 7.80 | - |
| 2025-07-17 11:30 pm | 19.0 | 71.24 | 47.65 | 31.10 | 84.90 | 6.20 | - | 2 | 7.80 | - |
| 2025-07-17 11:15 pm | 18.7 | 69.98 | 47.81 | 31.20 | 71.50 | 5.30 | - | 1 | 7.70 | - |
| 2025-07-17 11:00 pm | 18.7 | 70.16 | 47.81 | 31.20 | 56.70 | 4.20 | - | 1 | 7.60 | - |
| 2025-07-17 10:45 pm | 18.4 | 71.96 | 47.58 | 31.00 | 83.20 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-17 10:30 pm | 18.4 | 71.78 | 47.59 | 31.00 | 84.10 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-17 10:15 pm | 18.0 | 71.78 | 47.58 | 31.00 | 86.10 | 6.30 | - | 2 | 7.80 | - |
| 2025-07-17 10:00 pm | 18.0 | 71.60 | 47.63 | 31.10 | 85.00 | 6.20 | - | 1 | 7.80 | - |
| 2025-07-17 09:45 pm | 18.0 | 71.42 | 47.66 | 31.10 | 80.50 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-17 09:30 pm | 18.0 | 69.80 | 47.84 | 31.20 | 47.60 | 3.50 | - | 1 | 7.50 | - |
| 2025-07-17 09:15 pm | 17.7 | 69.98 | 47.83 | 31.20 | 56.70 | 4.20 | - | 1 | 7.60 | - |
| 2025-07-17 09:00 pm | 17.7 | 70.16 | 47.79 | 31.20 | 55.90 | 4.10 | - | 1 | 7.60 | - |
| 2025-07-17 08:45 pm | 17.7 | 72.32 | 47.52 | 31.00 | 78.50 | 5.70 | - | 1 | 7.70 | - |
| 2025-07-17 08:30 pm | 17.7 | 72.68 | 47.50 | 31.00 | 88.70 | 6.40 | - | 1 | 7.80 | - |
| 2025-07-17 08:15 pm | 17.7 | 72.86 | 47.47 | 30.90 | 94.10 | 6.80 | - | 1 | 7.80 | - |
| 2025-07-17 08:00 pm | 17.7 | 73.58 | 47.45 | 30.90 | 84.60 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-17 07:45 pm | 17.4 | 74.12 | 47.45 | 30.90 | 103.10 | 7.40 | - | 1 | 7.90 | - |
| 2025-07-17 07:30 pm | 17.4 | 73.76 | 47.44 | 30.90 | 100.50 | 7.20 | - | 1 | 7.90 | - |
| 2025-07-17 07:15 pm | 17.4 | 73.22 | 47.40 | 30.90 | 95.40 | 6.90 | - | 1 | 7.80 | - |
| 2025-07-17 07:00 pm | 17.4 | 72.32 | 47.44 | 30.90 | 94.70 | 6.90 | - | 1 | 7.80 | - |
| 2025-07-17 06:45 pm | 17.4 | 72.32 | 47.50 | 31.00 | 87.70 | 6.40 | - | 1 | 7.80 | - |
| 2025-07-17 06:30 pm | 17.4 | 71.96 | 47.55 | 31.00 | 77.20 | 5.60 | - | 1 | 7.70 | - |
| 2025-07-17 06:15 pm | 17.4 | 72.14 | 47.56 | 31.00 | 88.70 | 6.40 | - | 1 | 7.80 | - |
| 2025-07-17 06:00 pm | 17.7 | 71.24 | 47.65 | 31.10 | 45.90 | 3.40 | - | 0 | 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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