View the latest observations near Atlantic Tropical Depression Two, East Pacific Tropical Storm Fausto and East Pacific Tropical Storm Elida.
Station 51045 - Hilo Bay, HI
Owned and maintained by Pacific Islands Ocean Observing System (PacIOOS)
Buoy
19.734 N 155.082 W (19°44'3" N 155°4'55" W)
Site elevation: sea level
Sea temp depth: 0.5 m below water line
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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): | 3.3 ft |
 Ocean Temperature (OTMP): | 77.54 °F |
| Salinity (SAL): | 23.77 psu |
| Oxygen Saturation (O2PCT): | 102.5% |
| Oxygen Concentration (O2PPM): | 7.36 ppm |
| Chlorophyll (CLCON): | 0.00 ug/l |
| Turbidity (TURB): | 1 FTU |
| TIME (HST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-19 09:45 pm | 3.3 | 77.61 | - | 23.59 | 101.80 | 7.32 | 0.84 | 1 | - | - |
| 2026-07-19 09:30 pm | 3.3 | 77.99 | - | 23.42 | 104.10 | 7.46 | 0.99 | 1 | - | - |
| 2026-07-19 09:15 pm | 3.3 | 77.45 | - | 22.47 | 103.80 | 7.52 | 0.75 | 1 | - | - |
| 2026-07-19 09:00 pm | 3.3 | 77.90 | - | 21.47 | 107.00 | 7.76 | 2.42 | 1 | - | - |
| 2026-07-19 08:45 pm | 3.3 | 77.97 | - | 22.44 | 106.00 | 7.63 | 1.69 | 1 | - | - |
| 2026-07-19 08:30 pm | 3.3 | 78.51 | - | 20.91 | 110.70 | 8.00 | 3.98 | 2 | - | - |
| 2026-07-19 08:15 pm | 3.3 | 78.44 | - | 21.04 | 111.20 | 8.04 | 5.62 | 1 | - | - |
| 2026-07-19 08:00 pm | 3.3 | 78.76 | - | 21.14 | 114.60 | 8.25 | 6.25 | 1 | - | - |
| 2026-07-19 07:45 pm | 3.3 | 78.31 | - | 20.83 | 111.80 | 8.10 | 5.05 | 1 | - | - |
| 2026-07-19 07:30 pm | 3.3 | 78.04 | - | 20.94 | 110.50 | 8.02 | 3.72 | 1 | - | - |
| 2026-07-19 07:15 pm | 3.3 | 78.21 | - | 21.66 | 109.70 | 7.92 | 2.88 | 1 | - | - |
| 2026-07-19 07:00 pm | 3.3 | 78.84 | - | 23.01 | 109.50 | 7.80 | 3.41 | 2 | - | - |
| 2026-07-19 06:45 pm | 3.3 | 78.51 | - | 22.66 | 107.90 | 7.73 | 1.88 | 2 | - | - |
| 2026-07-19 06:30 pm | 3.3 | 78.30 | - | 21.63 | 108.70 | 7.84 | 0.77 | 2 | - | - |
| 2026-07-19 06:15 pm | 3.3 | 79.84 | - | 22.17 | 116.00 | 8.22 | 2.19 | 2 | - | - |
| 2026-07-19 06:00 pm | 3.3 | 79.83 | - | 22.56 | 120.20 | 8.50 | 4.15 | 2 | - | - |
| 2026-07-19 05:45 pm | 3.3 | 80.10 | - | 23.40 | 118.70 | 8.34 | 3.54 | 2 | - | - |
| 2026-07-19 05:30 pm | 3.3 | 79.18 | - | 22.78 | 111.50 | 7.93 | 0.86 | 2 | - | - |
| 2026-07-19 05:15 pm | 3.3 | 79.00 | - | 23.04 | 113.10 | 8.05 | 1.32 | 2 | - | - |
| 2026-07-19 05:00 pm | 3.3 | 78.78 | - | 22.07 | 111.60 | 8.00 | 1.11 | 2 | - | - |
| 2026-07-19 04:45 pm | 3.3 | 77.68 | - | 21.54 | 111.60 | 8.10 | 1.28 | 2 | - | - |
| 2026-07-19 04:30 pm | 3.3 | 78.73 | - | 21.38 | 122.10 | 8.78 | 4.68 | 2 | - | - |
| 2026-07-19 04:15 pm | 3.3 | 79.41 | - | 21.80 | 128.30 | 9.15 | 5.90 | 1 | - | - |
| 2026-07-19 04:00 pm | 3.3 | 79.59 | - | 21.71 | 127.20 | 9.06 | 3.95 | 2 | - | - |
| 2026-07-19 03:45 pm | 3.3 | 79.52 | - | 21.58 | 125.20 | 8.93 | 4.14 | 1 | - | - |
| 2026-07-19 03:30 pm | 3.3 | 79.20 | - | 21.03 | 117.00 | 8.40 | 1.93 | 2 | - | - |
| 2026-07-19 03:15 pm | 3.3 | 79.36 | - | 21.42 | 118.20 | 8.45 | 1.97 | 2 | - | - |
| 2026-07-19 03:00 pm | 3.3 | 79.45 | - | 21.73 | 120.10 | 8.57 | 3.41 | 2 | - | - |
| 2026-07-19 02:45 pm | 3.3 | 79.70 | - | 22.14 | 121.40 | 8.62 | 2.45 | 2 | - | - |
| 2026-07-19 02:30 pm | 3.3 | 79.63 | - | 22.65 | 123.00 | 8.72 | 3.26 | 2 | - | - |
| 2026-07-19 02:15 pm | 3.3 | 80.04 | - | 23.77 | 127.10 | 8.91 | 3.33 | 1 | - | - |
| 2026-07-19 02:00 pm | 3.3 | 80.13 | - | 24.17 | 126.80 | 8.86 | 3.37 | 1 | - | - |
| 2026-07-19 01:45 pm | 3.3 | 80.17 | - | 24.13 | 126.30 | 8.83 | 3.37 | 1 | - | - |
| 2026-07-19 01:30 pm | 3.3 | 80.13 | - | 23.80 | 121.60 | 8.52 | 2.43 | 1 | - | - |
| 2026-07-19 01:15 pm | 3.3 | 80.17 | - | 25.23 | 126.00 | 8.75 | 2.08 | 1 | - | - |
| 2026-07-19 01:00 pm | 3.3 | 79.79 | - | 25.73 | 126.90 | 8.82 | 2.16 | 1 | - | - |
| 2026-07-19 12:45 pm | 3.3 | 79.74 | - | 25.53 | 122.00 | 8.49 | 1.58 | 1 | - | - |
| 2026-07-19 12:30 pm | 3.3 | 79.36 | - | 24.80 | 114.30 | 8.02 | 0.62 | 2 | - | - |
| 2026-07-19 12:15 pm | 3.3 | 78.94 | - | 24.36 | 109.60 | 7.74 | 0.89 | 2 | - | - |
| 2026-07-19 12:00 pm | 3.3 | 78.53 | - | 24.02 | 106.60 | 7.57 | 0.14 | 2 | - | - |
| 2026-07-19 11:45 am | 3.3 | 78.37 | - | 24.78 | 109.90 | 7.79 | 1.93 | 5 | - | - |
| 2026-07-19 11:30 am | 3.3 | 78.37 | - | 25.93 | 106.60 | 7.50 | 0.71 | 4 | - | - |
| 2026-07-19 11:15 am | 3.3 | 78.33 | - | 26.02 | 106.90 | 7.52 | 0.29 | 2 | - | - |
| 2026-07-19 11:00 am | 3.3 | 77.95 | - | 25.34 | 109.70 | 7.78 | 0.66 | 2 | - | - |
| 2026-07-19 10:45 am | 3.3 | 77.81 | - | 25.22 | 108.20 | 7.68 | 0.89 | 2 | - | - |
| 2026-07-19 10:30 am | 3.3 | 77.61 | - | 24.77 | 109.00 | 7.78 | 1.39 | 2 | - | - |
| 2026-07-19 10:15 am | 3.3 | 77.07 | - | 24.09 | 104.70 | 7.54 | 1.30 | 2 | - | - |
| 2026-07-19 10:00 am | 3.3 | 76.98 | - | 24.18 | 103.30 | 7.44 | 0.68 | 2 | - | - |
| 2026-07-19 09:45 am | 3.3 | 77.68 | - | 25.72 | 101.70 | 7.21 | 0.18 | 2 | - | - |
| 2026-07-19 09:30 am | 3.3 | 77.88 | - | 26.22 | 102.10 | 7.21 | 0.14 | 2 | - | - |
| 2026-07-19 09:15 am | 3.3 | 78.21 | - | 27.13 | 101.50 | 7.10 | 0.67 | 2 | - | - |
| 2026-07-19 09:00 am | 3.3 | 78.21 | - | 27.18 | 100.00 | 7.00 | 0.55 | 2 | - | - |
| 2026-07-19 08:45 am | 3.3 | 78.30 | - | 27.24 | 99.40 | 6.95 | 0.93 | 2 | - | - |
| 2026-07-19 08:30 am | 3.3 | 78.51 | - | 28.08 | 97.60 | 6.78 | 0.51 | 2 | - | - |
| 2026-07-19 08:15 am | 3.3 | 78.58 | - | 28.00 | 98.50 | 6.84 | 0.95 | 3 | - | - |
| 2026-07-19 08:00 am | 3.3 | 77.99 | - | 26.49 | 100.80 | 7.10 | 0.15 | 2 | - | - |
| 2026-07-19 07:45 am | 3.3 | 77.95 | - | 26.27 | 101.80 | 7.18 | - | 2 | - | - |
| 2026-07-19 07:30 am | 3.3 | 77.92 | - | 26.03 | 104.10 | 7.35 | 0.61 | 2 | - | - |
| 2026-07-19 07:15 am | 3.3 | 77.94 | - | 26.15 | 104.90 | 7.40 | 0.40 | 2 | - | - |
| 2026-07-19 07:00 am | 3.3 | 77.83 | - | 26.18 | 104.50 | 7.38 | 0.19 | 2 | - | - |
| 2026-07-19 06:45 am | 3.3 | 77.81 | - | 26.20 | 104.60 | 7.39 | 0.29 | 2 | - | - |
| 2026-07-19 06:30 am | 3.3 | 77.65 | - | 25.64 | 104.80 | 7.44 | 0.58 | 3 | - | - |
| 2026-07-19 06:15 am | 3.3 | 77.41 | - | 25.03 | 104.50 | 7.46 | 0.10 | 2 | - | - |
| 2026-07-19 06:00 am | 3.3 | 77.38 | - | 24.98 | 105.50 | 7.54 | 0.35 | 2 | - | - |
| 2026-07-19 05:45 am | 3.3 | 76.91 | - | 23.25 | 105.20 | 7.62 | - | 2 | - | - |
| 2026-07-19 05:30 am | 3.3 | 77.02 | - | 23.16 | 106.30 | 7.70 | 0.07 | 3 | - | - |
| 2026-07-19 05:15 am | 3.3 | 77.07 | - | 23.50 | 105.10 | 7.59 | - | 2 | - | - |
| 2026-07-19 05:00 am | 3.3 | 77.67 | - | 25.22 | 104.80 | 7.45 | 0.02 | 2 | - | - |
| 2026-07-19 04:45 am | 3.3 | 77.76 | - | 24.85 | 106.70 | 7.60 | 0.59 | 2 | - | - |
| 2026-07-19 04:30 am | 3.3 | 77.86 | - | 25.03 | 106.50 | 7.57 | 0.95 | 2 | - | - |
| 2026-07-19 04:15 am | 3.3 | 77.74 | - | 24.72 | 104.40 | 7.44 | 1.11 | 2 | - | - |
| 2026-07-19 04:00 am | 3.3 | 77.74 | - | 24.75 | 105.20 | 7.50 | 1.63 | 2 | - | - |
| 2026-07-19 03:45 am | 3.3 | 77.95 | - | 25.01 | 105.10 | 7.46 | 2.33 | 2 | - | - |
| 2026-07-19 03:30 am | 3.3 | 77.59 | - | 23.98 | 105.00 | 7.53 | 0.94 | 2 | - | - |
| 2026-07-19 03:15 am | 3.3 | 78.48 | - | 25.52 | 103.10 | 7.26 | 1.14 | 2 | - | - |
| 2026-07-19 03:00 am | 3.3 | 78.12 | - | 24.97 | 100.70 | 7.15 | 0.71 | 2 | - | - |
| 2026-07-19 02:45 am | 3.3 | 78.35 | - | 25.72 | 99.90 | 7.04 | 0.88 | 2 | - | - |
| 2026-07-19 02:30 am | 3.3 | 77.81 | - | 24.41 | 99.10 | 7.07 | 1.14 | 2 | - | - |
| 2026-07-19 02:15 am | 3.3 | 77.94 | - | 24.01 | 100.20 | 7.16 | 1.45 | 3 | - | - |
| 2026-07-19 02:00 am | 3.3 | 78.12 | - | 25.04 | 98.80 | 7.01 | 1.65 | 3 | - | - |
| 2026-07-19 01:45 am | 3.3 | 77.40 | - | 23.22 | 95.90 | 6.92 | 1.71 | 2 | - | - |
| 2026-07-19 01:30 am | 3.3 | 77.52 | - | 23.14 | 98.10 | 7.07 | 1.23 | 2 | - | - |
| 2026-07-19 01:15 am | 3.3 | 76.93 | - | 21.63 | 95.70 | 7.00 | 1.58 | 2 | - | - |
| 2026-07-19 01:00 am | 3.3 | 77.45 | - | 22.87 | 97.60 | 7.05 | 1.47 | 2 | - | - |
| 2026-07-19 12:45 am | 3.3 | 77.00 | - | 21.43 | 97.80 | 7.15 | 1.36 | 4 | - | - |
| 2026-07-19 12:30 am | 3.3 | 77.13 | - | 21.55 | 97.90 | 7.15 | 1.73 | 3 | - | - |
| 2026-07-19 12:15 am | 3.3 | 77.36 | - | 22.36 | 101.80 | 7.39 | 1.79 | 2 | - | - |
| 2026-07-19 12:00 am | 3.3 | 76.68 | - | 20.30 | 97.40 | 7.19 | 1.24 | 3 | - | - |
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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