Flood Watch

Redondo Beach, WA

Day 1: 2025-12-07

CATEGORY 4

WHAT
Moderate coastal flooding is likely, mainly during the morning high tide period. Water levels could rise enough to impact vulnerable areas along the immediate shoreline. No major property damage is expected, but precautions would be prudent.

WHEN
Highest concern is from about 06:00 AM PST to 08:30 AM PST, centered on the high tide near 07:30 AM.

IMPACTS
Localized flooding of low-lying areas is possible, including minor inundation in parking lots, walkways, and waterfront roads. Minor property impacts could occur in very close-to-shore locations, though major damage is not anticipated.

ADDITIONAL DETAILS...

• Tide heights will peak around 20.90 ft with a barometric pressure near 1018.66 hPa.
• Compared to historical events, the tide is slightly higher than the Category 3 event observed on 01/06/2025 (20.68 ft, 1020.47 hPa). With NOAA’s higher flood likelihood (23.7%), conditions favor moderate flooding, making a Category 4 classification appropriate.
• Wind direction from the south-southwest at moderate speeds does not appear extreme; however, combined with elevated water levels, minor flooding is still likely around high tide.


Day 2: 2025-12-08

CATEGORY 3

WHAT
Near flood-stage conditions could develop, but significant flooding is less likely. Occasional roadway or shoreline ponding is possible around the peak tide.

WHEN
Expect the highest water levels near 08:00 AM PST, diminishing during the late morning hours.

IMPACTS
Minor flooding of low-lying areas. Limited, if any, property impacts are expected. Some waterfront paths or park areas may briefly experience standing water.

ADDITIONAL DETAILS...

• The forecast tide height is around 20.75 ft, with higher barometric pressure near 1023.85 hPa, which reduces severe flood risk.
• NOAA’s flood likelihood of 20.0% is elevated but lower than Day 1’s 23.7%.
• Historically, similar tide heights with higher pressure typically produce minor flooding. Consequently, conditions align best with Category 3, meaning close to a flood event yet not as likely to produce major inundation or damage.


Day 3: 2025-12-09

CATEGORY 3

WHAT
Moderate high tides continue, keeping the area close to flood thresholds. Some shallow flooding may happen in vulnerable locations.

WHEN
Mainly near and shortly after 09:00 AM PST during the morning high tide cycle.

IMPACTS
Low-lying roads and parking areas along the waterfront could see localized water accumulation. Widespread or severe property damage is not expected.

ADDITIONAL DETAILS...

• Predicted peak tide near 20.55 ft and barometric pressure around 1023.68 hPa.
• Although NOAA labels the flood likelihood as “High,” at 12.1% it is lower than the prior two days.
• Conditions broadly resemble other Category 3 historical events, indicating a possibility of minor impacts but generally limited flood damage.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor later forecasts and remain alert for possible flood warnings. Those residing in flood-prone or low-lying areas should be ready to protect property if flood conditions develop. Stay in contact with local emergency management for real-time updates.

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.