Flood Watch

Redondo Beach, WA

Day 1: Wednesday, October 15, 2025

CATEGORY 2

WHAT
No risk of flooding is expected. Despite moderately high tide levels peaking near 19 feet, barometric pressure remains well above historical low-pressure flood thresholds, and NOAA indicates a 0% flood likelihood.

WHEN
Highest tides will occur around midday on Wednesday, with no significant flooding impacts anticipated.

IMPACTS
No coastal flooding impacts are expected. Business as usual for waterfront activities and shoreline areas.

ADDITIONAL DETAILS...

The barometric pressure on October 15 is forecast to be around 1028.8 hPa during the highest tide, significantly higher than pressures observed during past flood events. Compared to historical Category 3 or higher flood events, these elevated pressures and NOAA’s 0% flood likelihood indicate minimal concern.


Day 2: Thursday, October 16, 2025

CATEGORY 2

WHAT
Again, no risk of flooding is forecast. High tides may approach 19 feet, but pressure is expected to be very high (around 1031.7 hPa), and NOAA projects a 0% flood likelihood.

WHEN
Peak tide heights occur Thursday afternoon, with no notable flooding impacts expected.

IMPACTS
No observable flooding impacts. Normal marine and shoreline activities should proceed safely.

ADDITIONAL DETAILS...

Tide and pressure data show conditions well outside the range of past flooding events. Historically, flooding risk has required lower barometric pressures paired with tides exceeding 20 ft. These conditions are absent on October 16.


Day 3: Friday, October 17, 2025

CATEGORY 2

WHAT
No flood risk persists into Friday. Although tides may near 19.3 feet, the barometric pressure of approximately 1027.9 hPa remains high, and NOAA continues to rate flood likelihood at 0%.

WHEN
Highest tides on Friday will occur in the early to mid-afternoon hours without expected flooding.

IMPACTS
No coastal flooding threats. Shoreline roadways, beaches, and low-lying communities remain unaffected.

ADDITIONAL DETAILS...

Historical data indicates that significant coastal flooding typically occurs when low barometric pressure coincides with tidal heights greater than 20 ft. All data points for October 17 show conditions far from this threshold.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

CATEGORY KEY

Categories 1-2: No risk of flooding.
Category 3: Close to a flood event and worth monitoring.
Category 4: Flooding is likely however, it is uncertain if this will cause major property damage.
Category 5: Likely to flood and cause property damage.
Categories 6-7: Extremely high risk of flooding and property damage.