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): | 20.0 ft |
 Ocean Temperature (OTMP): | 44.78 °F |
| Conductivity (COND): | 45.18 mS/cm |
| Salinity (SAL): | 28.90 psu |
| Oxygen Saturation (O2PCT): | 101.7% |
| Oxygen Concentration (O2PPM): | 10.20 ppm |
| Turbidity (TURB): | 1 FTU |
| pH (PH): | 8.00 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-13 05:45 pm | 20.0 | 45.14 | 44.91 | 28.70 | 102.70 | 10.30 | - | 1 | 8.00 | - |
| 2026-04-13 05:30 pm | 20.0 | 45.32 | 44.65 | 28.50 | 102.00 | 10.20 | - | 1 | 8.00 | - |
| 2026-04-13 05:15 pm | 20.0 | 45.32 | 44.67 | 28.50 | 99.20 | 9.90 | - | 2 | 8.00 | - |
| 2026-04-13 05:00 pm | 20.0 | 45.50 | 44.58 | 28.50 | 98.90 | 9.80 | - | 1 | 8.00 | - |
| 2026-04-13 04:45 pm | 20.0 | 45.86 | 44.41 | 28.40 | 92.80 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-13 04:30 pm | 19.7 | 45.68 | 44.46 | 28.40 | 100.00 | 9.90 | - | 1 | 8.00 | - |
| 2026-04-13 04:15 pm | 19.7 | 45.86 | 44.42 | 28.40 | 101.90 | 10.10 | - | 1 | 8.00 | - |
| 2026-04-13 04:00 pm | 19.7 | 46.04 | 44.30 | 28.30 | 104.10 | 10.30 | - | 1 | 8.00 | - |
| 2026-04-13 03:45 pm | 19.4 | 45.50 | 44.47 | 28.40 | 103.70 | 10.30 | - | 1 | 8.00 | - |
| 2026-04-13 03:30 pm | 19.0 | 45.32 | 44.62 | 28.50 | 100.30 | 10.00 | - | 1 | 8.00 | - |
| 2026-04-13 03:15 pm | 19.0 | 45.32 | 44.59 | 28.50 | 98.30 | 9.80 | - | 1 | 7.90 | - |
| 2026-04-13 03:00 pm | 18.7 | 44.96 | 44.79 | 28.60 | 96.20 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-13 02:45 pm | 18.7 | 45.14 | 44.72 | 28.60 | 96.00 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-13 02:30 pm | 18.4 | 44.96 | 44.72 | 28.60 | 92.30 | 9.20 | - | 1 | 7.80 | - |
| 2026-04-13 02:15 pm | 18.4 | 44.96 | 44.79 | 28.60 | 89.70 | 9.00 | - | 1 | 7.80 | - |
| 2026-04-13 02:00 pm | 18.0 | 44.96 | 44.80 | 28.60 | 90.00 | 9.00 | - | 1 | 7.80 | - |
| 2026-04-13 01:45 pm | 18.0 | 44.96 | 44.72 | 28.60 | 88.30 | 8.80 | - | 1 | 7.80 | - |
| 2026-04-13 01:30 pm | 17.7 | 45.14 | 44.69 | 28.50 | 88.50 | 8.90 | - | 1 | 7.80 | - |
| 2026-04-13 01:15 pm | 17.7 | 45.14 | 44.61 | 28.50 | 91.60 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-13 01:00 pm | 17.7 | 45.32 | 44.48 | 28.40 | 92.20 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-13 12:45 pm | 17.4 | 45.50 | 44.41 | 28.40 | 95.50 | 9.50 | - | 1 | 7.90 | - |
| 2026-04-13 12:30 pm | 17.4 | 45.50 | 44.34 | 28.30 | 94.70 | 9.40 | - | 1 | 7.90 | - |
| 2026-04-13 12:15 pm | 17.4 | 46.04 | 44.09 | 28.20 | 95.10 | 9.40 | - | 1 | 7.90 | - |
| 2026-04-13 12:00 pm | 17.4 | 46.04 | 44.06 | 28.10 | 96.10 | 9.50 | - | 2 | 7.90 | - |
| 2026-04-13 11:45 am | 17.4 | 45.86 | 44.14 | 28.20 | 93.70 | 9.30 | - | 1 | 7.90 | - |
| 2026-04-13 11:30 am | 17.4 | 46.04 | 44.05 | 28.10 | 95.20 | 9.40 | - | 1 | 7.90 | - |
| 2026-04-13 11:15 am | 17.4 | 45.50 | 44.36 | 28.30 | 90.40 | 9.00 | - | 1 | 7.80 | - |
| 2026-04-13 11:00 am | 17.4 | 45.32 | 44.60 | 28.50 | 94.80 | 9.50 | - | 1 | 7.90 | - |
| 2026-04-13 10:45 am | 17.4 | 46.22 | 43.81 | 28.00 | 93.20 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-13 10:30 am | 17.4 | 45.68 | 44.13 | 28.20 | 92.70 | 9.20 | - | 1 | 7.80 | - |
| 2026-04-13 10:15 am | 17.4 | 45.50 | 44.33 | 28.30 | 90.20 | 9.00 | - | 1 | 7.90 | - |
| 2026-04-13 10:00 am | 17.4 | 45.86 | 44.03 | 28.10 | 88.70 | 8.80 | - | 1 | 7.90 | - |
| 2026-04-13 09:45 am | 17.7 | 45.68 | 44.20 | 28.20 | 96.60 | 9.60 | - | 1 | 8.00 | - |
| 2026-04-13 09:30 am | 17.7 | 45.68 | 44.14 | 28.20 | 94.70 | 9.40 | - | 1 | 8.00 | - |
| 2026-04-13 09:15 am | 17.7 | 45.86 | 43.98 | 28.10 | 81.20 | 8.10 | - | 1 | 7.70 | - |
| 2026-04-13 09:00 am | 18.0 | 45.86 | 43.99 | 28.10 | 83.80 | 8.30 | - | 1 | 7.70 | - |
| 2026-04-13 08:45 am | 18.0 | 45.86 | 44.08 | 28.10 | 89.70 | 8.90 | - | 1 | 7.80 | - |
| 2026-04-13 08:30 am | 18.4 | 45.68 | 44.14 | 28.20 | 88.10 | 8.80 | - | 1 | 7.80 | - |
| 2026-04-13 08:15 am | 18.7 | 45.68 | 44.15 | 28.20 | 86.20 | 8.60 | - | 1 | 7.80 | - |
| 2026-04-13 08:00 am | 18.7 | 45.68 | 44.15 | 28.20 | 92.20 | 9.20 | - | 1 | 7.80 | - |
| 2026-04-13 07:45 am | 19.0 | 45.68 | 44.22 | 28.20 | 91.50 | 9.10 | - | 1 | 7.80 | - |
| 2026-04-13 07:30 am | 19.0 | 45.50 | 44.29 | 28.30 | 93.00 | 9.30 | - | 1 | 7.80 | - |
| 2026-04-13 07:15 am | 19.4 | 45.32 | 44.39 | 28.30 | 90.70 | 9.10 | - | 1 | 7.80 | - |
| 2026-04-13 07:00 am | 19.4 | 45.14 | 44.59 | 28.50 | 90.00 | 9.00 | - | 1 | 7.80 | - |
| 2026-04-13 06:45 am | 19.7 | 44.42 | 45.14 | 28.80 | 93.40 | 9.40 | - | 1 | 7.90 | - |
| 2026-04-13 06:30 am | 19.7 | 43.88 | 45.82 | 29.30 | 89.50 | 9.10 | - | 1 | 7.80 | - |
| 2026-04-13 06:15 am | 19.7 | 43.70 | 45.91 | 29.30 | 87.00 | 8.80 | - | 1 | 7.80 | - |
| 2026-04-13 06:00 am | 20.0 | 43.88 | 45.88 | 29.30 | 86.60 | 8.80 | - | 1 | 7.70 | - |
| 2026-04-13 05:45 am | 20.0 | 45.32 | 44.75 | 28.60 | 91.40 | 9.10 | - | 1 | 7.90 | - |
| 2026-04-13 05:30 am | 20.0 | 45.86 | 44.05 | 28.10 | 98.60 | 9.80 | - | 1 | 7.90 | - |
| 2026-04-13 05:15 am | 20.0 | 45.86 | 44.01 | 28.10 | 101.50 | 10.10 | - | 1 | 8.00 | - |
| 2026-04-13 05:00 am | 20.0 | 45.32 | 44.55 | 28.50 | 91.60 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-13 04:45 am | 20.0 | 45.14 | 44.84 | 28.70 | 93.00 | 9.30 | - | 1 | 7.90 | - |
| 2026-04-13 04:30 am | 20.0 | 46.22 | 43.85 | 28.00 | 100.40 | 10.00 | - | 1 | 8.00 | - |
| 2026-04-13 04:15 am | 20.0 | 46.22 | 43.82 | 28.00 | 104.20 | 10.30 | - | 1 | 8.10 | - |
| 2026-04-13 04:00 am | 19.7 | 46.22 | 43.84 | 28.00 | 104.00 | 10.30 | - | 1 | 8.00 | - |
| 2026-04-13 03:45 am | 19.7 | 45.14 | 44.54 | 28.40 | 88.40 | 8.90 | - | 1 | 7.80 | - |
| 2026-04-13 03:30 am | 19.7 | 44.78 | 44.79 | 28.60 | 88.20 | 8.80 | - | 1 | 7.80 | - |
| 2026-04-13 03:15 am | 19.4 | 44.78 | 44.81 | 28.60 | 85.10 | 8.50 | - | 1 | 7.80 | - |
| 2026-04-13 03:00 am | 19.4 | 44.78 | 44.64 | 28.50 | 98.00 | 9.90 | - | 1 | 8.00 | - |
| 2026-04-13 02:45 am | 19.0 | 42.98 | 46.81 | 29.90 | 83.00 | 8.50 | - | 1 | 7.70 | - |
| 2026-04-13 02:30 am | 19.0 | 43.34 | 46.25 | 29.60 | 84.80 | 8.60 | - | 1 | 7.70 | - |
| 2026-04-13 02:15 am | 19.0 | 43.70 | 46.01 | 29.40 | 89.10 | 9.00 | - | 1 | 7.90 | - |
| 2026-04-13 02:00 am | 18.7 | 44.78 | 44.70 | 28.50 | 99.10 | 10.00 | - | 1 | 8.00 | - |
| 2026-04-13 01:45 am | 18.7 | 44.60 | 44.84 | 28.60 | 100.30 | 10.10 | - | 1 | 8.00 | - |
| 2026-04-13 01:30 am | 18.4 | 44.42 | 45.03 | 28.80 | 97.80 | 9.90 | - | 1 | 7.90 | - |
| 2026-04-13 01:15 am | 18.4 | 44.42 | 45.17 | 28.80 | 93.80 | 9.50 | - | 1 | 7.80 | - |
| 2026-04-13 01:00 am | 18.4 | 44.42 | 45.28 | 28.90 | 86.20 | 8.70 | - | 1 | 7.80 | - |
| 2026-04-13 12:45 am | 18.0 | 44.60 | 45.13 | 28.80 | 85.50 | 8.60 | - | 1 | 7.70 | - |
| 2026-04-13 12:30 am | 18.0 | 44.60 | 45.21 | 28.90 | 92.00 | 9.30 | - | 1 | 7.80 | - |
| 2026-04-13 12:15 am | 18.0 | 44.60 | 45.29 | 28.90 | 94.70 | 9.50 | - | 1 | 7.90 | - |
| 2026-04-13 12:00 am | 18.0 | 45.68 | 43.87 | 28.00 | 98.00 | 9.80 | - | 1 | 7.90 | - |
| 2026-04-12 11:45 pm | 17.7 | 45.50 | 43.99 | 28.10 | 96.60 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-12 11:30 pm | 17.7 | 45.50 | 44.16 | 28.20 | 92.00 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-12 11:15 pm | 17.7 | 45.32 | 44.28 | 28.30 | 78.50 | 7.80 | - | 1 | 7.70 | - |
| 2026-04-12 11:00 pm | 17.4 | 45.32 | 44.20 | 28.20 | 98.50 | 9.80 | - | 1 | 8.00 | - |
| 2026-04-12 10:45 pm | 17.4 | 45.32 | 44.44 | 28.40 | 89.70 | 9.00 | - | 1 | 7.80 | - |
| 2026-04-12 10:30 pm | 17.4 | 45.14 | 44.47 | 28.40 | 95.50 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-12 10:15 pm | 17.4 | 45.14 | 44.61 | 28.50 | 96.30 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-12 10:00 pm | 17.4 | 44.96 | 44.66 | 28.50 | 91.40 | 9.20 | - | 1 | 7.90 | - |
| 2026-04-12 09:45 pm | 17.7 | 45.50 | 44.19 | 28.20 | 98.40 | 9.80 | - | 1 | 7.90 | - |
| 2026-04-12 09:30 pm | 17.7 | 45.50 | 44.12 | 28.20 | 105.00 | 10.50 | - | 1 | 8.10 | - |
| 2026-04-12 09:15 pm | 17.7 | 44.78 | 44.96 | 28.70 | 92.50 | 9.30 | - | 1 | 7.90 | - |
| 2026-04-12 09:00 pm | 18.0 | 44.24 | 45.62 | 29.20 | 90.30 | 9.10 | - | 1 | 7.80 | - |
| 2026-04-12 08:45 pm | 18.0 | 44.60 | 45.02 | 28.70 | 99.90 | 10.10 | - | 1 | 8.00 | - |
| 2026-04-12 08:30 pm | 18.4 | 44.06 | 45.65 | 29.20 | 99.70 | 10.10 | - | 1 | 8.00 | - |
| 2026-04-12 08:15 pm | 18.4 | 43.52 | 46.21 | 29.50 | 97.80 | 9.90 | - | 1 | 8.00 | - |
| 2026-04-12 08:00 pm | 18.7 | 43.88 | 46.01 | 29.40 | 93.40 | 9.40 | - | 1 | 7.90 | - |
| 2026-04-12 07:45 pm | 19.0 | 45.14 | 44.86 | 28.70 | 95.70 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-12 07:30 pm | 19.0 | 44.96 | 44.75 | 28.60 | 103.70 | 10.40 | - | 1 | 8.10 | - |
| 2026-04-12 07:15 pm | 19.4 | 44.24 | 45.45 | 29.00 | 94.80 | 9.60 | - | 1 | 7.90 | - |
| 2026-04-12 07:00 pm | 19.4 | 43.16 | 46.71 | 29.90 | 94.70 | 9.60 | - | 1 | 7.90 | - |
Historical data for station NAQR1 are available at the NERRS website.
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