View the latest observations near Atlantic Tropical Depression Fay, Atlantic Tropical Storm Gonzalo, Central Pacific Hurricane Nolo, East Pacific Hurricane Odalys and East Pacific Hurricane Polo.
Station WQQM1 - Head of Tide, Wells Reserve, ME
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
43.298 N 70.587 W (43°17'54" N 70°35'14" W)
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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): | 2.0 ft |
 Ocean Temperature (OTMP): | 55.40 °F |
| Oxygen Saturation (O2PCT): | 89.2% |
| Oxygen Concentration (O2PPM): | 9.30 ppm |
| Turbidity (TURB): | 2 FTU |
| pH (PH): | 7.30 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-26 07:45 am | 2.0 | 55.58 | - | - | 87.40 | 9.10 | - | 2 | 7.20 | - |
| 2026-09-26 07:30 am | 2.0 | 55.58 | - | - | 88.00 | 9.10 | - | 2 | 7.20 | - |
| 2026-09-26 07:15 am | 2.0 | 55.58 | - | - | 87.40 | 9.10 | - | 2 | 7.20 | - |
| 2026-09-26 07:00 am | 2.0 | 55.58 | 5.02 | - | 85.20 | 8.80 | - | 2 | 7.10 | - |
| 2026-09-26 06:45 am | 2.0 | 55.58 | 5.37 | - | 85.60 | 8.80 | - | 2 | 7.10 | - |
| 2026-09-26 06:30 am | 2.0 | 55.76 | 5.78 | - | 85.40 | 8.80 | - | 2 | 7.10 | - |
| 2026-09-26 06:15 am | 2.0 | 55.76 | 6.41 | - | 85.60 | 8.80 | - | 2 | 7.10 | - |
| 2026-09-26 06:00 am | 2.0 | 55.76 | 6.75 | - | 84.90 | 8.70 | - | 2 | 7.20 | - |
| 2026-09-26 05:45 am | 2.0 | 55.94 | 7.97 | - | 84.00 | 8.60 | - | 2 | 7.10 | - |
| 2026-09-26 05:30 am | 2.0 | 55.94 | 8.31 | - | 84.00 | 8.60 | - | 2 | 7.20 | - |
| 2026-09-26 05:15 am | 2.0 | 56.12 | 9.61 | 5.40 | 85.30 | 8.60 | - | 3 | 7.20 | - |
| 2026-09-26 05:00 am | 2.0 | 56.30 | 10.69 | 6.10 | 84.50 | 8.50 | - | 2 | 7.20 | - |
| 2026-09-26 04:45 am | 2.0 | 56.30 | 11.88 | 6.80 | 82.60 | 8.30 | - | 2 | 7.10 | - |
| 2026-09-26 04:30 am | 2.0 | 56.66 | 14.87 | 8.70 | 81.20 | 8.00 | - | 3 | 7.10 | - |
| 2026-09-26 04:15 am | 2.0 | 57.02 | 18.31 | 10.90 | 78.50 | 7.60 | - | 3 | 7.10 | - |
| 2026-09-26 04:00 am | 2.0 | 57.38 | 20.39 | 12.20 | 77.50 | 7.40 | - | 3 | 7.10 | - |
| 2026-09-26 03:45 am | 2.0 | 57.74 | 26.53 | 16.30 | 73.30 | 6.80 | - | 3 | 7.10 | - |
| 2026-09-26 03:30 am | 2.0 | 58.28 | 32.19 | 20.10 | 69.30 | 6.20 | - | 4 | 7.00 | - |
| 2026-09-26 03:15 am | 2.0 | 58.64 | 33.70 | 21.20 | 71.30 | 6.30 | - | 4 | 7.10 | - |
| 2026-09-26 03:00 am | 2.0 | 58.82 | 34.97 | 22.10 | 72.50 | 6.40 | - | 4 | 7.10 | - |
| 2026-09-26 02:45 am | 2.0 | 59.00 | 36.75 | 23.30 | 76.80 | 6.70 | - | 4 | 7.20 | - |
| 2026-09-26 02:30 am | 2.0 | 59.18 | 37.73 | 24.00 | 80.30 | 7.00 | - | 4 | 7.20 | - |
| 2026-09-26 02:15 am | 2.0 | 59.36 | 38.36 | 24.40 | 83.10 | 7.20 | - | 5 | 7.30 | - |
| 2026-09-26 02:00 am | 2.3 | 59.36 | 38.57 | 24.60 | 79.60 | 6.90 | - | 4 | 7.30 | - |
| 2026-09-26 01:45 am | 3.0 | 59.36 | 38.66 | 24.60 | 81.70 | 7.10 | - | 5 | 7.30 | - |
| 2026-09-26 01:30 am | 3.3 | 59.36 | 38.73 | 24.70 | 81.50 | 7.00 | - | 4 | 7.30 | - |
| 2026-09-26 01:15 am | 3.9 | 59.36 | 38.78 | 24.70 | 84.00 | 7.20 | - | 4 | 7.30 | - |
| 2026-09-26 01:00 am | 4.6 | 59.36 | 38.80 | 24.70 | 85.70 | 7.40 | - | 4 | 7.30 | - |
| 2026-09-26 12:45 am | 4.9 | 59.36 | 38.71 | 24.70 | 87.30 | 7.50 | - | 4 | 7.40 | - |
| 2026-09-26 12:30 am | 5.2 | 59.36 | 38.55 | 24.60 | 87.70 | 7.60 | - | 4 | 7.40 | - |
| 2026-09-26 12:15 am | 5.2 | 59.36 | 38.23 | 24.30 | 88.00 | 7.60 | - | 4 | 7.30 | - |
| 2026-09-26 12:00 am | 5.2 | 59.36 | 37.42 | 23.80 | 87.10 | 7.60 | - | 4 | 7.30 | - |
| 2026-09-25 11:45 pm | 5.2 | 59.18 | 36.40 | 23.10 | 85.90 | 7.50 | - | 4 | 7.30 | - |
| 2026-09-25 11:30 pm | 5.2 | 59.00 | 35.26 | 22.30 | 84.80 | 7.50 | - | 5 | 7.20 | - |
| 2026-09-25 11:15 pm | 5.2 | 58.82 | 33.97 | 21.40 | 83.90 | 7.40 | - | 5 | 7.20 | - |
| 2026-09-25 11:00 pm | 4.9 | 58.64 | 32.37 | 20.30 | 83.40 | 7.50 | - | 5 | 7.20 | - |
| 2026-09-25 10:45 pm | 4.9 | 58.46 | 30.92 | 19.30 | 83.30 | 7.50 | - | 5 | 7.10 | - |
| 2026-09-25 10:30 pm | 4.6 | 58.28 | 29.08 | 18.00 | 83.70 | 7.60 | - | 5 | 7.10 | - |
| 2026-09-25 10:15 pm | 4.6 | 58.10 | 26.84 | 16.50 | 84.30 | 7.80 | - | 6 | 7.10 | - |
| 2026-09-25 10:00 pm | 4.3 | 57.92 | 23.91 | 14.50 | 85.90 | 8.00 | - | 6 | 7.00 | - |
| 2026-09-25 09:45 pm | 3.9 | 57.20 | 19.39 | 11.60 | 83.40 | 8.00 | - | 5 | 6.90 | - |
| 2026-09-25 09:30 pm | 3.6 | 55.58 | 12.13 | 7.00 | 60.80 | 6.10 | - | 4 | 6.70 | - |
| 2026-09-25 09:15 pm | 3.0 | 55.04 | - | - | 81.30 | 8.50 | - | 3 | 6.90 | - |
| 2026-09-25 09:00 pm | 2.3 | 54.86 | - | - | 92.90 | 9.80 | - | 1 | 7.20 | - |
| 2026-09-25 08:45 pm | 2.0 | 54.86 | - | - | 92.50 | 9.80 | - | 2 | 7.20 | - |
| 2026-09-25 08:30 pm | 2.0 | 54.86 | - | - | 92.00 | 9.70 | - | 2 | 7.20 | - |
| 2026-09-25 08:15 pm | 2.0 | 54.86 | - | - | 92.60 | 9.80 | - | 2 | 7.20 | - |
| 2026-09-25 08:00 pm | 2.0 | 54.86 | - | - | 91.70 | 9.70 | - | 2 | 7.20 | - |
| 2026-09-25 07:45 pm | 2.0 | 54.86 | - | - | 91.80 | 9.70 | - | 2 | 7.30 | - |
| 2026-09-25 07:30 pm | 2.0 | 54.86 | - | - | 92.00 | 9.70 | - | 2 | 7.30 | - |
| 2026-09-25 07:15 pm | 2.0 | 54.86 | - | - | 91.60 | 9.60 | - | 2 | 7.20 | - |
| 2026-09-25 07:00 pm | 2.0 | 54.86 | - | - | 92.20 | 9.70 | - | 2 | 7.30 | - |
| 2026-09-25 06:45 pm | 2.0 | 54.86 | - | - | 92.30 | 9.70 | - | 2 | 7.20 | - |
| 2026-09-25 06:30 pm | 2.0 | 54.86 | - | - | 92.20 | 9.70 | - | 2 | 7.30 | - |
| 2026-09-25 06:15 pm | 2.0 | 54.86 | - | - | 92.40 | 9.70 | - | 2 | 7.20 | - |
| 2026-09-25 06:00 pm | 2.0 | 54.86 | - | - | 93.00 | 9.70 | - | 2 | 7.20 | - |
| 2026-09-25 05:45 pm | 2.0 | 54.86 | - | - | 91.80 | 9.60 | - | 2 | 7.20 | - |
| 2026-09-25 05:30 pm | 2.0 | 54.86 | 5.09 | - | 92.00 | 9.60 | - | 2 | 7.20 | - |
| 2026-09-25 05:15 pm | 2.0 | 54.86 | 6.01 | - | 91.40 | 9.50 | - | 2 | 7.20 | - |
| 2026-09-25 05:00 pm | 2.0 | 54.86 | 6.57 | - | 91.30 | 9.50 | - | 2 | 7.20 | - |
| 2026-09-25 04:45 pm | 2.0 | 54.86 | 7.20 | - | 90.60 | 9.40 | - | 2 | 7.20 | - |
| 2026-09-25 04:30 pm | 2.0 | 54.86 | 8.14 | - | 91.60 | 9.50 | - | 2 | 7.20 | - |
| 2026-09-25 04:15 pm | 2.0 | 55.22 | 9.44 | 5.30 | 89.90 | 9.20 | - | 3 | 7.20 | - |
| 2026-09-25 04:00 pm | 2.0 | 55.22 | 11.17 | 6.40 | 89.30 | 9.10 | - | 3 | 7.10 | - |
| 2026-09-25 03:45 pm | 2.0 | 55.40 | 13.36 | 7.70 | 88.00 | 8.90 | - | 3 | 7.20 | - |
| 2026-09-25 03:30 pm | 2.0 | 55.58 | 16.08 | 9.50 | 85.40 | 8.50 | - | 4 | 7.10 | - |
| 2026-09-25 03:15 pm | 2.0 | 55.76 | 18.37 | 10.90 | 79.80 | 7.80 | - | 4 | 7.10 | - |
| 2026-09-25 03:00 pm | 2.0 | 56.12 | 22.91 | 13.90 | 77.40 | 7.40 | - | 5 | 7.00 | - |
| 2026-09-25 02:45 pm | 2.0 | 56.30 | 25.99 | 15.90 | 72.00 | 6.80 | - | 6 | 7.00 | - |
| 2026-09-25 02:30 pm | 2.0 | 56.48 | 28.14 | 17.40 | 71.80 | 6.70 | - | 6 | 7.00 | - |
| 2026-09-25 02:15 pm | 2.0 | 56.66 | 30.17 | 18.70 | 75.40 | 7.00 | - | 6 | 7.00 | - |
| 2026-09-25 02:00 pm | 2.0 | 56.66 | 31.16 | 19.40 | 75.90 | 7.00 | - | 7 | 7.10 | - |
| 2026-09-25 01:45 pm | 2.0 | 56.66 | 32.12 | 20.10 | 74.40 | 6.80 | - | 6 | 7.10 | - |
| 2026-09-25 01:30 pm | 2.3 | 56.66 | 32.68 | 20.50 | 73.20 | 6.70 | - | 6 | 7.10 | - |
| 2026-09-25 01:15 pm | 3.0 | 56.66 | 32.88 | 20.60 | 73.20 | 6.70 | - | 5 | 7.10 | - |
| 2026-09-25 01:00 pm | 3.0 | 56.66 | 33.02 | 20.70 | 72.50 | 6.60 | - | 5 | 7.10 | - |
| 2026-09-25 12:45 pm | 3.6 | 56.84 | 33.13 | 20.80 | 72.10 | 6.60 | - | 5 | 7.10 | - |
| 2026-09-25 12:30 pm | 3.9 | 56.84 | 33.20 | 20.80 | 73.70 | 6.70 | - | 5 | 7.10 | - |
| 2026-09-25 12:15 pm | 3.9 | 56.84 | 33.19 | 20.80 | 74.80 | 6.80 | - | 6 | 7.10 | - |
| 2026-09-25 12:00 pm | 4.3 | 56.84 | 33.11 | 20.80 | 75.70 | 6.90 | - | 7 | 7.10 | - |
| 2026-09-25 11:45 am | 4.6 | 56.66 | 32.78 | 20.50 | 75.60 | 6.90 | - | 5 | 7.10 | - |
| 2026-09-25 11:30 am | 4.9 | 56.66 | 32.10 | 20.10 | 75.00 | 6.90 | - | 6 | 7.10 | - |
| 2026-09-25 11:15 am | 4.9 | 56.48 | 31.00 | 19.30 | 74.30 | 6.90 | - | 6 | 7.10 | - |
| 2026-09-25 11:00 am | 4.9 | 56.12 | 29.79 | 18.50 | 73.80 | 6.90 | - | 7 | 7.10 | - |
| 2026-09-25 10:45 am | 4.6 | 55.76 | 28.45 | 17.60 | 72.70 | 6.80 | - | 7 | 7.10 | - |
| 2026-09-25 10:30 am | 4.6 | 55.58 | 26.73 | 16.40 | 71.80 | 6.80 | - | 7 | 7.00 | - |
| 2026-09-25 10:15 am | 4.6 | 55.04 | 24.69 | 15.10 | 70.80 | 6.80 | - | 7 | 7.00 | - |
| 2026-09-25 10:00 am | 4.3 | 54.68 | 21.30 | 12.80 | 70.20 | 6.90 | - | 7 | 6.90 | - |
| 2026-09-25 09:45 am | 3.9 | 54.68 | 15.52 | 9.10 | 61.90 | 6.20 | - | 6 | 6.70 | - |
| 2026-09-25 09:30 am | 3.6 | 54.14 | 8.31 | - | 70.50 | 7.30 | - | 4 | 6.70 | - |
| 2026-09-25 09:15 am | 3.0 | 53.42 | - | - | 81.40 | 8.70 | - | 2 | 6.90 | - |
| 2026-09-25 09:00 am | 2.3 | 52.88 | - | - | 96.60 | 10.50 | - | 2 | 7.30 | - |
| 2026-09-25 08:45 am | 2.0 | 52.88 | - | - | 95.80 | 10.40 | - | 1 | 7.20 | - |
| 2026-09-25 08:30 am | 2.3 | 52.70 | - | - | 95.10 | 10.30 | - | 1 | 7.20 | - |
| 2026-09-25 08:15 am | 2.3 | 52.70 | - | - | 94.40 | 10.20 | - | 2 | 7.30 | - |
| 2026-09-25 08:00 am | 2.3 | 52.70 | - | - | 95.10 | 10.30 | - | 2 | 7.20 | - |
Historical data for station WQQM1 are available at the NERRS website.
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