Reef
left
Level 7/10

San Juan

Lanzarote, Spain
🪸Sharp reef👥Crowded

San Juan is a technical left-hand reef break near the famous La Santa zone. The wave offers consistent hollow sections when north swells hit, with a tricky paddle-out over the reef. A good option for experienced surfers wanting to escape La Santa crowds.

San Juan surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today15
38
Poor
1.1m@9s
10km/h
Wed16
0
Poor
0.7m@7s
14km/h
Thu17
14
Poor
1.9m@7s
28km/h
Fri18
14
Poor
2.4m@8s
25km/h
Sat19
16
Poor
2.3m@7s
22km/h
Sun20
36
Poor
1.4m@11s
11km/h
Mon21
35
Poor
1.4m@8s
12km/h
Tue22
14
Poor
0.8m@8s
12km/h
Wed23
69
Good
1.1m@15s
12km/h
Thu24
51
Fair
1.3m@12s
14km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 6 km/h · PM 12 km/h · Low tide at 10am (0.0m)
Swell
1.1m
NNW(337°)
Score: 13/25
Period
9s
Short period / windswell
Score: 2/25
Wind
10km/h
NNE(19°)
Score: 11/25
Weather
27°C
0.0mm0%
First light 7:08amSunrise 7:38amSunset 7:59pmLast light 8:29pm
Windswell0.1m@1sSecondary0.5mConfidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

Hourly Forecast, Tide & Strike Windows

Strike window: 7:08–8:33am · droppingStrike window: 11:43am–2:42pm · risingStrike window: 6:05–8:29pm · droppingIdeal tide: 0.3–1.5m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
26°
27°
28°
27°
27°
24°
25°
26°
26°
25°
23°
23°
23°
24°
23°
23°
23°
24°
24°
24°
23°
23°
24°
24°
24°
22°
23°
24°
25°
24°
22°
23°
25°
25°
24°
23°
24°
26°
26°
25°
23°
24°
26°
25°
24°
23°
24°
25°
26°
25°
3m1.5
sec
11s
10s
9s
9s
9s
9s
9s
8s
6s
5s
8s
7s
7s
7s
8s
8s
8s
8s
8s
8s
8s
7s
8s
7s
7s
13s
11s
10s
11s
11s
9s
9s
9s
8s
8s
9s
8s
8s
7s
8s
14s
15s
15s
14s
14s
12s
12s
12s
11s
11s
swell
windkm/h
5g7
7g8
12g13
14g17
10g13
4g8
6g9
17g21
20g25
21g27
29g39
27g36
28g37
30g39
30g39
22g30
22g31
27g34
28g36
29g37
21g31
22g31
23g30
23g30
22g30
6g14
8g12
12g15
15g19
16g22
7g16
9g17
13g17
15g19
14g22
7g16
9g16
14g17
15g20
12g22
12g17
11g17
10g17
12g19
16g22
11g28
13g24
14g18
15g17
15g21
tidem
4:03am1.9m
10:06am0.0m
4:21pm1.8m
10:24pm0.1m
4:39am1.8m
10:43am0.2m
4:58pm1.6m
5:14am1.6m
11:26am0.4m
5:40pm1.4m
6:02am1.5m
12:24pm0.6m
6:45pm1.3m
12:43am0.7m
7:21am1.4m
1:55pm0.7m
8:30pm1.2m
2:21am0.7m
9:12am1.3m
3:47pm0.6m
10:15pm1.2m
4:03am0.6m
10:34am1.4m
4:55pm0.5m
5:00am0.5m
11:19am1.6m
5:41pm0.3m
5:44am0.3m
11:58am1.8m
6:14pm0.1m
6:18am0.2m
12:32pm2.0m
6:46pm0.0m
Ideal tideStrike windowNight

Tide times today

4:03 am
High tide - 1.90m
10:06 am
Low tide - 0.00m
4:21 pm
High tide - 1.81m
10:24 pm
Low tide - 0.12m
Times shown in spot-local time.

Strike Score Breakdown

38
Poor
Components
Swell Direction12/25
Swell Size13/25
Swell Period2/25
Wind11/25
Raw Score38/100
Adjustments
Wind History-1
🌊 Tide+1
Adjusted Score38/100
Confidence
Multiplier×1.00
Final Score38
🌊 Partly in the tide window

Plan Your Strike

Return flights to ACE, departing today with a 5-day trip window.

Search Flights on Skyscanner
See where's firing right nowToday's best waves worldwide, scored live
Free Strike Report

Know when Atlantic Islands is about to fire

Get the best strike windows in Atlantic Islands — and worldwide — in your inbox every Monday & Thursday. Live Strike Scores, the swell behind them, zero fluff.

Free forever. Two emails a week. Unsubscribe anytime.

¿Prefieres español? Recibe el Strike Report en español, gratis →

For real surf travel

Get the full San Juan trip window

Pro unlocks the 10-day forecast window, unlimited alerts, and custom spot tracking that help turn a good-looking surf report into a better travel decision.

10-day window

See the trip window before flights get expensive.

Unlimited alerts

Let the app watch your score threshold for you.

Custom spots

Track the breaks that actually matter to your travel plans.

Swell Requirements

Optimal direction
NW (315°)
Direction range
290° - 340°
Size range
1m - 2.5m
Ideal size
1.7m - 2.1m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
SE (135°)
Offshore range
90° - 180°

Tide Requirements

Optimal tide
low to mid
Optimal range
0.3m - 1.5m

Water temp

20°C

Wetsuit

3/2mm fullsuit

Difficulty

7/10

Crowd level

5/10

Access: Near La Santa. Technical paddle-out.

Frequently Asked Questions

What tide is best at San Juan?

The San Juan profile favors low to mid tide, ideally between 0.3m and 1.5m on the local tide chart. Compare this preference with the forecast tide and local conditions before choosing a session.

What wind direction is offshore at San Juan?

The San Juan profile uses wind from SE (135°) as its preferred direction, with an offshore range of 90° to 180°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.

What swell size and direction work best at San Juan?

The San Juan scoring profile favors swell from NW (290° to 340°), a swell-height range of 1m to 2.5m, and a reference period of 14s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.

When is the best time of year to surf San Juan?

The main season at San Juan is Oct, Nov, Dec, Jan, Feb, Mar. Consistent hollow left near La Santa.

How do I get to San Juan?

The spot profile lists ACE as a nearby airport. The estimated road transfer is 20 minutes. Near La Santa. Technical paddle-out.

What kind of wave is San Juan?

San Juan is a reef break, a left-hander. Difficulty is rated 7/10.

Best Season

Peak: Oct, Nov, Dec, Jan, Feb, Mar

Consistent hollow left near La Santa.

Getting There

Airport
ACE
Drive time
20 min
Data quality
verified

Strike Log

Community Discussion