Flood Watch

Redondo Beach, WA

Day 1: 2025-10-07

CATEGORY 2

WHAT
No flooding is expected. Although the afternoon high tide will reach approximately 19.8 ft, the barometric pressure remains relatively high (well above 1010 hPa), and NOAA’s flood likelihood forecast is 0.0%. These factors together indicate no incremental risk of coastal flooding.

WHEN
Peak tide around mid-afternoon (approximately 16:00–17:00 PST).

IMPACTS
No notable coastal flooding impacts are anticipated. Normal tidal fluctuations may lead to higher-than-average water levels at the shoreline, but no flood-related disruptions are expected.

ADDITIONAL DETAILS...

• Compared to prior Category 3 or higher flood events, today’s barometric pressure is much higher, which reduces the chance of flooding.
• NOAA’s analysis shows a low flood likelihood. Historical events show that tides near or below 20 ft, combined with pressures above 1010 hPa, have not resulted in flooding.
• Light north-to-northwest winds do not significantly enhance tidal surges.


Day 2: 2025-10-08

CATEGORY 2

WHAT
No flooding is expected. Despite tides rising close to 19.8–19.9 ft, the barometric pressure is even higher (above 1025 hPa), significantly reducing any flood potential.

WHEN
Highest tide anticipated late afternoon (~16:30–17:00 PST).

IMPACTS
No flood-related impacts are expected. Shorelines will see typical high-tide conditions for this season, with no adverse effects on local infrastructure.

ADDITIONAL DETAILS...

• Historical comparisons show that higher tide events (above 20 ft) accompanied by low barometric pressure (<1002 hPa) have the strongest correlation with coastal flooding. Neither condition is met today.
• NOAA’s model also indicates a 0.0% flood likelihood, supporting a continued low-risk assessment.


Day 3: 2025-10-09

CATEGORY 2

WHAT
No flooding is expected. The tide may approach the upper 19 ft range, but with barometric pressures remaining over 1020 hPa, the risk remains minimal.

WHEN
Peak tide late afternoon to early evening (~17:00–17:30 PST).

IMPACTS
No significant coastal flooding concerns. Standard high-tide conditions may bring slightly elevated water levels to typical low-lying shore areas, yet no property impacts are projected.

ADDITIONAL DETAILS...

• NOAA continues to show 0.0% flood likelihood for this date, indicating the distance to flood threshold is comfortably negative.
• Winds remain relatively light, and the high barometric pressure will not foster conditions seen in past moderate flood events.


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.