Category 2 · NO FLOODING EXPECTED

Flood Watch

Redondo Beach, WA

Day 1: 2026-09-13

CATEGORY 2

WHAT
Expect a routine day in terms of flooding, classified as Category 2. The main driver is a moderately high astronomical tide, with near-normal pressure and minimal onshore wind.

WHEN
Peak tides around 7:06 AM and again near 7:00 PM.

IMPACTS
- No impact anticipated.

REASONING
Tide was the primary factor raising water levels slightly, while pressure contributed slightly. Wind effects are minimal.

Day 2: 2026-09-14

CATEGORY 2

WHAT
Another Category 2 day, again driven primarily by a moderate tide. Pressure remains near or slightly above normal, with light winds.

WHEN
Peak tides around 8:00 AM and again near 7:30 PM.

IMPACTS
- No impact anticipated.

REASONING
A moderate astronomical tide is the main driver, and high pressure limits additional water rise. Wind contribution is negligible.

Day 3: 2026-09-15

CATEGORY 1

WHAT
A Category 1 classification indicates no flooding risk. Tide levels are lower than the previous days, and the other factors do not add significant concern.

WHEN
Peak tides around 8:54 AM and again near 8:00 PM.

IMPACTS
- No impact anticipated.

REASONING
The tide is somewhat lower, and pressure plus wind have little net effect. This is similar to the 2023-05-19 Cat 1 event.

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

Forecast detail

72-hour tide forecast at Tacoma (NOAA), local time. Dashed line is the Category 3 threshold.
14 ft 12 ft 10 ft TodayMonTue Cat 3 · 13 ft

Weather panel — Day 1

CentralEnsemble p10–p90
Pressure1015.1 hPa1015.9–1016.2
Wind6 mph SW9–9
Surge (forecast)0.70 ft—
NOAA HTF likelihood0%—

Onshore component: 5.9 mph. Pressure values are MSL; wind is the 10-meter forecast. Ensemble spread is the 10th–90th percentile across five weather models (GFS, ECMWF, ICON, GEM, UKMO).

Closest past event

Thursday, January 08, 2026 Scored Category 2
Tide
13.3 ft
Pressure
1015.6 hPa
Wind
13 mph SSW

Observed that day: no flooding reported (no corroborating evidence found in the audit log).

Selected from the nearest-neighbor search across every logged flood event · 98% similar.