Topanga State Beach 5-Day Forecast Summary
Here's how the next 5 days are shaping up at Topanga State Beach, Los Angeles County, California. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Thu, Sep 3: 1–2ft, 12s period, rated Poor. Early morning is your best window — 1-2ft waves on SSW swell at 11s with 7mph from the SE. Onshore flow builds through the day to 11mph, bringing conditions down to very poor.
Fri, Sep 4: 1–2ft, 18s period, rated Poor - Fair. Get out early for the best of it — 1-2ft waves on SSW swell at 18s and moderate ENE wind around 9mph. Onshore flow builds through the day to 15mph, bringing conditions down to very poor.
Sat, Sep 5: 2–3ft, 16s period, rated Poor. Get out early for the best of it — 2-3ft waves on SSW swell at 16s and glassy conditions. The WSW wind kicks in by afternoon — 9mph and poor by then.
Sun, Sep 6: 3–4ft, 15s period, rated Good. Dawn patrol is the move — 3-4ft on S swell at 15s with light W winds. Conditions go downhill through the afternoon.
Mon, Sep 7: 3–4ft, 13s period, rated Good. Early morning is your best window — 3-4ft waves on S swell at 13s with barely a breath of wind. The WSW wind kicks in by afternoon — 13mph and poor by then.