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Home/Conditions/ Lower Trestles
Live surf report

Lower Trestles

USA · Americas

Current score
7.5
Great
☀️

Current conditions

Clear
Swell height
0.6 m
Swell period
13 s
Wind
0 km/h
Water temp
19°C
Best session this week
Thursday 23 April
1.1 m swell · 17 km/h wind

Next 7 days

Forecast via Open-Meteo
Today
20 Apr
☁️
0.6 m
13 s period
19 km/h wind
Tomorrow
21 Apr
☁️
0.7 m
12 s period
19 km/h wind
Wed
22 Apr
☁️
1.0 m
13 s period
20 km/h wind
Thu
23 Apr
☁️
1.1 m
12 s period
17 km/h wind
Best session
Fri
24 Apr
🌧️
0.7 m
13 s period
19 km/h wind
Sat
25 Apr
☁️
0.7 m
8 s period
20 km/h wind
Sun
26 Apr
🌧️
0.5 m
12 s period
26 km/h wind
The luck factor

This week is looking slightly above average for mid-April.

Comparing the 7-day forecast to the last 5 years of marine data for the same week at Lower Trestles.

Below avgAbove avg
6.5/10
vs typical 5.8/10 for mid-April

What's driving it

Average swell height
0.6 m typical
0.8 m
Swell period
10.3 s typical
11.9 s
Wind
18 km/h typical
20 km/h
Solid swell days
0.0 typical
0 forecast

Recent form

Last 2 days of logged conditions.

30-day average
7.5/10
Days firing
2
Score 7 or higher
Best day recently
7.5/10
19 Apr
Days logged
2

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Frequently asked questions

How often is this page updated?

Current conditions refresh every morning at 06:00 UTC from the daily snapshot. The 7-day forecast caches for 6 hours, and the historical baseline for this calendar week refreshes weekly.

What is the luck factor?

We run the same scoring algorithm on this week's 7-day forecast and on the average of the last 5 years for the same calendar week. The delta tells you whether Lower Trestles is shaping up better, worse, or about the same as a typical mid-April.

How is 'best session' picked?

We score each day of the 7-day forecast using the same algorithm as the leaderboard, and highlight the highest scorer. Think of it as the day most likely to be worth driving to the beach.

Where does the data come from?

Open-Meteo's Marine API (swell height, period, water temperature) and Weather API (wind and conditions). The same models power many surf forecast apps.

Does the score capture local knowledge?

Honestly, no. Every break has tide windows, swell directions and reef contours that a global model cannot see. Treat the score as a starting point, then check a local cam.