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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Stations with recent data
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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): | 18.0 ft |
 Ocean Temperature (OTMP): | 52.16 °F |
| Conductivity (COND): | 47.88 mS/cm |
| Salinity (SAL): | 31.10 psu |
| Oxygen Saturation (O2PCT): | 92.0% |
| Oxygen Concentration (O2PPM): | 8.30 ppm |
| Turbidity (TURB): | 1 FTU |
| pH (PH): | 7.90 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-15 07:30 pm | 18.4 | 51.98 | 47.85 | 31.10 | 92.80 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 07:15 pm | 18.4 | 51.62 | 47.59 | 30.90 | 93.00 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 07:00 pm | 18.7 | 51.98 | 47.85 | 31.10 | 85.50 | 7.70 | - | 1 | 7.80 | - |
| 2025-11-15 06:45 pm | 19.0 | 51.98 | 47.84 | 31.00 | 94.50 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 06:30 pm | 19.0 | 51.98 | 47.84 | 31.00 | 93.80 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 06:15 pm | 19.4 | 51.98 | 47.74 | 31.00 | 94.50 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 06:00 pm | 19.7 | 51.98 | 48.03 | 31.20 | 92.30 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 05:45 pm | 19.7 | 51.62 | 47.73 | 31.00 | 95.10 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 05:30 pm | 19.7 | 51.26 | 47.81 | 31.00 | 91.20 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 05:15 pm | 20.0 | 51.26 | 47.84 | 31.00 | 92.30 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 05:00 pm | 20.0 | 50.90 | 47.69 | 30.90 | 81.40 | 7.50 | - | 1 | 7.80 | - |
| 2025-11-15 04:45 pm | 20.0 | 50.90 | 47.67 | 30.90 | 89.10 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 04:30 pm | 20.0 | 50.72 | 47.61 | 30.80 | 89.80 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 04:15 pm | 20.0 | 51.26 | 47.80 | 31.00 | 93.40 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 04:00 pm | 20.0 | 51.08 | 47.63 | 30.90 | 95.70 | 8.80 | - | 1 | 7.90 | - |
| 2025-11-15 03:45 pm | 20.0 | 51.44 | 47.87 | 31.10 | 95.60 | 8.70 | - | 1 | 7.90 | - |
| 2025-11-15 03:30 pm | 20.0 | 51.26 | 47.72 | 30.90 | 96.00 | 8.80 | - | 1 | 7.90 | - |
| 2025-11-15 03:15 pm | 19.7 | 51.98 | 47.91 | 31.10 | 94.50 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 03:00 pm | 19.7 | 52.34 | 48.06 | 31.20 | 94.30 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 02:45 pm | 19.4 | 52.52 | 48.19 | 31.30 | 93.70 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 02:30 pm | 19.4 | 52.70 | 48.23 | 31.40 | 93.70 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 02:15 pm | 19.0 | 52.88 | 48.24 | 31.40 | 93.30 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 02:00 pm | 19.0 | 52.88 | 48.34 | 31.40 | 93.20 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 01:45 pm | 18.7 | 53.06 | 48.42 | 31.50 | 92.90 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 01:30 pm | 18.7 | 52.88 | 48.32 | 31.40 | 92.90 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 01:15 pm | 18.4 | 52.88 | 48.33 | 31.40 | 92.90 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 01:00 pm | 18.4 | 52.34 | 48.12 | 31.30 | 91.10 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 12:45 pm | 18.4 | 51.98 | 48.09 | 31.20 | 92.20 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 12:30 pm | 18.0 | 51.08 | 47.43 | 30.70 | 93.50 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 12:15 pm | 18.0 | 51.08 | 47.47 | 30.80 | 92.90 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 12:00 pm | 18.0 | 50.90 | 47.21 | 30.60 | 93.90 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 11:45 am | 18.0 | 50.90 | 47.28 | 30.60 | 91.70 | 8.40 | - | 0 | 7.90 | - |
| 2025-11-15 11:30 am | 17.7 | 50.36 | 47.37 | 30.70 | 92.70 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 11:15 am | 17.7 | 50.36 | 47.49 | 30.80 | 91.00 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 11:00 am | 17.7 | 50.18 | 47.50 | 30.70 | 93.70 | 8.70 | - | 1 | 7.90 | - |
| 2025-11-15 10:45 am | 17.7 | 50.18 | 47.42 | 30.70 | 94.50 | 8.80 | - | 1 | 7.90 | - |
| 2025-11-15 10:30 am | 17.7 | 49.82 | 47.42 | 30.70 | 93.70 | 8.70 | - | 1 | 7.90 | - |
| 2025-11-15 10:15 am | 17.4 | 50.36 | 47.43 | 30.70 | 93.30 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 10:00 am | 17.4 | 50.90 | 47.45 | 30.70 | 92.40 | 8.50 | - | 2 | 7.90 | - |
| 2025-11-15 09:45 am | 17.4 | 51.08 | 47.43 | 30.70 | 92.30 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 09:30 am | 17.4 | 51.08 | 47.47 | 30.80 | 91.40 | 8.40 | - | 9 | 7.90 | - |
| 2025-11-15 09:15 am | 17.4 | 51.08 | 47.48 | 30.80 | 89.80 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 09:00 am | 17.4 | 50.90 | 47.48 | 30.80 | 91.30 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 08:45 am | 17.4 | 51.08 | 47.56 | 30.80 | 89.50 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 08:30 am | 17.7 | 51.44 | 47.65 | 30.90 | 87.40 | 8.00 | - | 1 | 7.80 | - |
| 2025-11-15 08:15 am | 17.7 | 51.80 | 47.85 | 31.00 | 89.00 | 8.10 | - | 1 | 7.90 | - |
| 2025-11-15 08:00 am | 17.7 | 51.80 | 47.67 | 30.90 | 89.70 | 8.10 | - | 1 | 7.90 | - |
| 2025-11-15 07:45 am | 18.0 | 51.62 | 47.61 | 30.90 | 91.50 | 8.30 | - | 6 | 7.90 | - |
| 2025-11-15 07:30 am | 18.4 | 50.90 | 47.54 | 30.80 | 93.00 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 07:15 am | 18.4 | 52.16 | 47.96 | 31.10 | 90.40 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 07:00 am | 18.7 | 52.52 | 47.82 | 31.00 | 91.60 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 05:45 am | 19.7 | 51.44 | 47.72 | 30.90 | 89.30 | 8.10 | - | 1 | 7.90 | - |
| 2025-11-15 05:30 am | 20.0 | 51.62 | 47.81 | 31.00 | 90.50 | 8.20 | - | 2 | 7.90 | - |
| 2025-11-15 05:15 am | 20.0 | 51.98 | 47.90 | 31.10 | 92.20 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 05:00 am | 20.3 | 51.62 | 47.82 | 31.00 | 87.70 | 8.00 | - | 1 | 7.80 | - |
| 2025-11-15 04:45 am | 20.3 | 52.34 | 48.01 | 31.20 | 88.90 | 8.00 | - | 1 | 7.90 | - |
| 2025-11-15 04:30 am | 20.3 | 52.34 | 48.21 | 31.30 | 92.50 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 04:15 am | 20.3 | 51.80 | 47.93 | 31.10 | 93.50 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 04:00 am | 20.3 | 51.44 | 47.88 | 31.10 | 93.50 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 03:45 am | 20.3 | 51.98 | 48.01 | 31.20 | 92.10 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 03:30 am | 20.3 | 51.80 | 47.83 | 31.00 | 92.10 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 03:15 am | 20.3 | 52.52 | 48.04 | 31.20 | 92.10 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 03:00 am | 20.0 | 52.52 | 48.10 | 31.30 | 92.70 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 02:45 am | 20.0 | 52.52 | 48.12 | 31.30 | 93.10 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 02:30 am | 19.7 | 52.70 | 48.14 | 31.30 | 93.30 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 02:15 am | 19.4 | 53.06 | 48.27 | 31.40 | 92.60 | 8.30 | - | 1 | 7.90 | - |
| 2025-11-15 02:00 am | 19.4 | 53.06 | 48.22 | 31.40 | 92.50 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 01:45 am | 19.0 | 53.24 | 48.36 | 31.50 | 92.60 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 01:30 am | 19.0 | 53.24 | 48.39 | 31.50 | 92.50 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 01:15 am | 18.7 | 52.70 | 48.23 | 31.40 | 91.20 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-15 01:00 am | 18.4 | 51.62 | 47.82 | 31.00 | 92.50 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-15 12:45 am | 18.4 | 51.26 | 47.66 | 30.90 | 93.20 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-15 12:30 am | 18.4 | 51.08 | 47.50 | 30.80 | 94.00 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 12:15 am | 18.0 | 51.08 | 47.46 | 30.80 | 94.30 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-15 12:00 am | 18.0 | 51.26 | 47.42 | 30.70 | 94.40 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-14 11:45 pm | 18.0 | 51.26 | 47.39 | 30.70 | 94.20 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-14 11:30 pm | 18.0 | 51.26 | 47.34 | 30.70 | 92.30 | 8.40 | - | 1 | 7.90 | - |
| 2025-11-14 11:15 pm | 18.0 | 51.44 | 47.44 | 30.70 | 93.30 | 8.50 | - | 1 | 7.90 | - |
| 2025-11-14 11:00 pm | 17.7 | 51.80 | 47.74 | 31.00 | 88.10 | 8.00 | - | 1 | 7.80 | - |
| 2025-11-14 10:45 pm | 17.7 | 51.80 | 47.97 | 31.10 | 90.50 | 8.20 | - | 1 | 7.90 | - |
| 2025-11-14 10:30 pm | 17.7 | 51.44 | 47.56 | 30.80 | 93.90 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-14 10:15 pm | 17.4 | 51.26 | 47.50 | 30.80 | 94.00 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-14 10:00 pm | 17.4 | 51.08 | 47.49 | 30.80 | 94.70 | 8.70 | - | 1 | 7.90 | - |
| 2025-11-14 09:45 pm | 17.4 | 51.08 | 47.50 | 30.80 | 95.20 | 8.70 | - | 1 | 7.90 | - |
| 2025-11-14 09:30 pm | 17.4 | 51.26 | 47.50 | 30.80 | 94.70 | 8.60 | - | 1 | 7.90 | - |
| 2025-11-14 09:15 pm | 17.4 | 51.26 | 47.48 | 30.80 | 95.00 | 8.70 | - | 1 | 7.90 | - |
| 2025-11-14 09:00 pm | 17.4 | 51.44 | 47.45 | 30.80 | 94.20 | 8.60 | - | 1 | 7.90 | - |
Historical data for station NAQR1 are available at the NERRS website.
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