Station BWSF1 - Blackwater Sound, FL 
Owned and maintained by Everglades National Park
Water Quality Station
25.178 N 80.438 W (25°10'42" N 80°26'18" W)
Site elevation: sea level
Sea temp depth: 1.5 m below MLLW
Water levels are referenced to local datums. They provide relative change in water level and are not to be used for navigation.
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
|
Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Water Temperature (WTMP): | 86.2 °F |
| Salinity (SAL): | 34.53 psu |
| Tide (above MLLW) (TIDE): | -0.34 ft |
| TIME (EDT) |
WDIR |
WSPD kts |
GST kts |
WVHT ft |
DPD sec |
APD sec |
MWD |
PRES in |
PTDY in |
ATMP °F |
WTMP °F |
DEWP °F |
SAL psu |
VIS nmi |
TIDE ft |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-19 03:00 am | - | - | - | - | - | - | - | - | - | - | 86.4 | - | 34.50 | - | -0.34 |
| 2025-07-19 02:00 am | - | - | - | - | - | - | - | - | - | - | 86.5 | - | 34.50 | - | -0.35 |
| 2025-07-19 01:00 am | - | - | - | - | - | - | - | - | - | - | 86.7 | - | 34.50 | - | -0.34 |
| 2025-07-19 12:00 am | - | - | - | - | - | - | - | - | - | - | 87.1 | - | 34.50 | - | -0.32 |
| 2025-07-18 11:00 pm | - | - | - | - | - | - | - | - | - | - | 87.4 | - | 34.51 | - | -0.31 |
| 2025-07-18 10:00 pm | - | - | - | - | - | - | - | - | - | - | 88.0 | - | 34.50 | - | -0.32 |
| 2025-07-18 05:00 pm | - | - | - | - | - | - | - | - | - | - | 88.9 | - | 34.51 | - | -0.37 |
| 2025-07-18 04:00 pm | - | - | - | - | - | - | - | - | - | - | 88.5 | - | 34.53 | - | -0.37 |
| 2025-07-18 03:00 pm | - | - | - | - | - | - | - | - | - | - | 88.0 | - | 34.55 | - | -0.36 |
| 2025-07-18 02:00 pm | - | - | - | - | - | - | - | - | - | - | 87.3 | - | 34.58 | - | -0.35 |
| 2025-07-18 01:00 pm | - | - | - | - | - | - | - | - | - | - | 86.5 | - | 34.58 | - | -0.32 |
| 2025-07-18 12:00 pm | - | - | - | - | - | - | - | - | - | - | 85.6 | - | 34.58 | - | -0.29 |
| 2025-07-18 11:00 am | - | - | - | - | - | - | - | - | - | - | 84.7 | - | 34.56 | - | -0.26 |
| 2025-07-18 10:00 am | - | - | - | - | - | - | - | - | - | - | 84.2 | - | 34.57 | - | -0.22 |
| 2025-07-18 09:00 am | - | - | - | - | - | - | - | - | - | - | 83.8 | - | 34.55 | - | -0.21 |
| 2025-07-18 08:00 am | - | - | - | - | - | - | - | - | - | - | 83.8 | - | 34.55 | - | -0.18 |
| 2025-07-18 07:00 am | - | - | - | - | - | - | - | - | - | - | 84.0 | - | 34.52 | - | -0.19 |
| 2025-07-18 06:00 am | - | - | - | - | - | - | - | - | - | - | 84.2 | - | 34.51 | - | -0.21 |
| 2025-07-18 05:00 am | - | - | - | - | - | - | - | - | - | - | 84.4 | - | 34.50 | - | -0.23 |
|
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): | 4.9 ft |
| Ocean Temperature (OTMP): | 86.09 °F |
| Salinity (SAL): | 34.53 psu |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-19 03:00 am | 4.9 | 86.36 | - | 34.50 | - | - | - | - | - | - |
| 2025-07-19 02:00 am | 4.9 | 86.59 | - | 34.50 | - | - | - | - | - | - |
| 2025-07-19 01:00 am | 4.9 | 86.79 | - | 34.50 | - | - | - | - | - | - |
| 2025-07-19 12:00 am | 4.9 | 87.06 | - | 34.50 | - | - | - | - | - | - |
| 2025-07-18 11:00 pm | 4.9 | 87.35 | - | 34.51 | - | - | - | - | - | - |
| 2025-07-18 10:00 pm | 4.9 | 87.96 | - | 34.50 | - | - | - | - | - | - |
| 2025-07-18 05:00 pm | 4.9 | 88.90 | - | 34.51 | - | - | - | - | - | - |
| 2025-07-18 04:00 pm | 4.9 | 88.47 | - | 34.53 | - | - | - | - | - | - |
| 2025-07-18 03:00 pm | 4.9 | 88.00 | - | 34.55 | - | - | - | - | - | - |
| 2025-07-18 02:00 pm | 4.9 | 87.31 | - | 34.58 | - | - | - | - | - | - |
| 2025-07-18 01:00 pm | 4.9 | 86.52 | - | 34.58 | - | - | - | - | - | - |
| 2025-07-18 12:00 pm | 4.9 | 85.64 | - | 34.58 | - | - | - | - | - | - |
| 2025-07-18 11:00 am | 4.9 | 84.79 | - | 34.56 | - | - | - | - | - | - |
| 2025-07-18 10:00 am | 4.9 | 84.27 | - | 34.57 | - | - | - | - | - | - |
| 2025-07-18 09:00 am | 4.9 | 83.82 | - | 34.55 | - | - | - | - | - | - |
| 2025-07-18 08:00 am | 4.9 | 83.84 | - | 34.55 | - | - | - | - | - | - |
| 2025-07-18 07:00 am | 4.9 | 83.95 | - | 34.52 | - | - | - | - | - | - |
| 2025-07-18 06:00 am | 4.9 | 84.15 | - | 34.51 | - | - | - | - | - | - |
| 2025-07-18 05:00 am | 4.9 | 84.34 | - | 34.50 | - | - | - | - | - | - |
|
Click on the graph icon in the table below to see a time series plot of the last five days of that observation. |
* indicates interpolated rain values |
| -------- Ten-minute Rain Rates (Centered at hour + minutes) --------- | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TIME (EDT) |
Hourly Accum inches |
0 inches/hour | 10 inches/hour | 20 inches/hour | 30 inches/hour | 40 inches/hour | 50 inches/hour | |||||||
| 2025-07-19 04:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-19 03:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-19 02:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-19 01:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-19 12:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 11:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 10:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 05:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 04:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 03:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 02:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 01:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 12:00 pm | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 11:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 10:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 09:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 08:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 07:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 06:00 am | 0.00 | - | - | - | - | - | - | |||||||
| 2025-07-18 05:00 am | 0.00 | - | - | - | - | - | - | |||||||
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical data for this station can be requested by directly contacting the Everglades NPS at email: EVER_data_request@nps.gov
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter