Marine Weather Net

San Mateo Point to the Mexican Border from 30 to 60 nm out including San Clemente Island Marine Forecast


TONIGHT

NW
WINDS
10
KNOTS

THU

NW
WINDS
10 - 15
KNOTS

THU NIGHT

W
WINDS
10 - 15
KNOTS

FRI

VARIABLE
WINDS < 10
KNOTS

The Marine Weather Forecast In Detail:
PZZ775 Forecast Issued: 1252 PM PDT Wed Mar 19 2025

Tonight...Wind Nw 10 Kt. Seas 3 To 5 Ft. Wave Detail: Nw 2 Ft At 4 Seconds, W 4 Ft At 12 Seconds And S 1 Foot At 14 Seconds.
Thu...Wind Nw 10 To 15 Kt With Gusts To 20 Kt. Seas 4 To 6 Ft. Wave Detail: Nw 3 Ft At 4 Seconds, Nw 4 Ft At 7 Seconds And S 1 Foot At 16 Seconds.
Thu Night...Wind W 10 To 15 Kt. Seas 3 To 5 Ft. Wave Detail: Nw 2 Ft At 4 Seconds, Nw 4 Ft At 7 Seconds And S 1 Foot At 17 Seconds.
Fri...Wind Variable Less Than 10 Kt...Becoming Nw 10 Kt In The Afternoon. Seas 4 To 6 Ft. Wave Detail: Nw 1 Foot At 4 Seconds, W 4 Ft At 12 Seconds And S 1 Foot At 15 Seconds.
Fri Night...Wind W 10 Kt. Seas 4 To 6 Ft. Wave Detail: W 1 Foot At 4 Seconds, W 4 Ft At 12 Seconds And S 1 Foot At 16 Seconds.
Sat...Wind Variable Less Than 10 Kt. Seas 4 To 6 Ft. Wave Detail: W 4 Ft At 13 Seconds And S 2 Ft At 15 Seconds.
Sat Night...Wind Variable Less Than 10 Kt. Seas 3 To 5 Ft. Wave Detail: Nw 1 Foot At 4 Seconds, W 4 Ft At 12 Seconds And S 2 Ft At 15 Seconds.
Sun...Wind Variable Less Than 10 Kt. Seas 3 To 5 Ft. Wave Detail: W 4 Ft At 12 Seconds And S 2 Ft At 14 Seconds.
Sun Night...Wind Variable Less Than 10 Kt. Seas 3 To 4 Ft. Wave Detail: Nw 1 Foot At 4 Seconds, W 3 Ft At 12 Seconds And S 2 Ft At 14 Seconds.
Mon...Wind Variable Less Than 10 Kt. Seas 3 To 4 Ft. Wave Detail: W 1 Foot At 4 Seconds, S 2 Ft At 14 Seconds And W 3 Ft At 15 Seconds.
Mon Night...Wind Variable Less Than 10 Kt. Seas 3 To 4 Ft. Wave Detail: W 1 Foot At 4 Seconds, W 2 Ft At 14 Seconds And S 2 Ft At 14 Seconds.
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Area Forecast Discussion
National Weather Service San Diego CA
502pm PDT Wednesday September 2 2026

Synopsis
It will remain cooler and drier for inland areas through Friday, with patchy night and morning coastal low clouds spreading into portions of the western valleys at times. For the holiday weekend into early next week, Tropical Storm Marie will likely become a hurricane and is expected to remain well to the southwest of the area. However, an increase in surf at the beaches is expected. There could also be an increase in humidity, with more clouds and a chance of showers and slight chance of thunderstorms.

For Extreme Southwestern California Including Orange... San Diego...Western Riverside and Southwestern San Bernardino Counties
Marine
No hazardous marine conditions are expected through Sunday. However, wind gusts around 20 knots are expected each afternoon and evening through Thursday in the vicinity of San Clemente Island.

Beaches
Southerly swells from tropical cyclones will continue this week. A large south swell from Tropical Storm Marie will move into the region Saturday, likely peaking Sunday-Monday, before diminishing through Tuesday. While there is uncertainty in the exact track of Marie which could result in differences in swell and surf direction and height, this will very likely result in elevated to high surf and strong rip and longshore currents. Maximum surf of 6-10 feet is forecast for south/southwest beaches. This will combine with high astronomical tides to increase the potential for tidal overflow and coastal flooding Saturday through Tuesday, highest chances Monday. Stay tuned as details become clearer in coming days.

NOAA San Diego CA Office: Watches - Warnings - Advisories
CA...None. PZ...None.