Guiones Surf Break
Lat Long: 9.93° N 85.67° W

Guiones 48 hour detailed Surf Forecast

Weather Forecast for Guiones

Issued: 5 pm 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guiones sea temperature is
30.2° C

1.6°C warmer than normal for this time of year

Guiones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Guiones today (09 Jun):

  • Afternoon surf: Afternoon surf (09 Jun, local time) - 6ft (1.9m), 19s period with SSW swell.
  • Evening surf: Evening surf (09 Jun, local time) - 6ft (1.9m), 18s period with SSW swell.

The current surf forecast for Guiones at 12AM is: 1.9m 18s primary swell from a South-southwest direction and 1.8m 8s secondary swell from a West-southwest direction (forecast issued at 05:00pm June 08). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (09 Jun)--
Afternoon (09 Jun)6ft (1.9m)19s
Evening (09 Jun)6ft (1.9m)18s

Table - waves today at Guiones. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 64mm), heaviest during Mon night. Warm (max 28°C on Thu morning, min 24°C on Tue morning). Wind will be generally light.

Mon
8
Tuesday
9
Wednesday
10
Thu
11
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
2
1
1
1
2
2
3
3
4
3
4
4
4
4
4
4
3
2
3
2
3
3
3
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SSW
19
1.9
SSW
19
1.9
SSW
18
1.9
SSW
18
1.9
SSW
17
1.9
SSW
17
1.9
SSW
17
1.8
SSW
17
1.7
SSW
17
1.6
SSW
16
1.6
SSW
16
1.5
SSW
16
1.5
SSW
16
1.5
SSW
16
1.4
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
15
1
SSW
14
1
SSW
14
1
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
2573
2493
2237
2138
2113
2089
2065
1932
1714
1321
1273
1126
1040
1040
921
859
740
592
431
425
425
362
362
325
Wind (km/h)
20
SSW
20
SSW
15
SSW
20
SSW
15
SSW
15
SSW
15
S
15
ESE
15
SE
10
SSE
10
ESE
10
SE
10
SE
15
SE
15
SE
10
ESE
15
SSE
10
SSE
5
ESE
5
SSE
5
ESE
5
NE
5
ENE
10
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross
glassy
cross-off
glassy
on
High Tide
8:16PM1.73m
8:53AM1.93m
9:15PM1.71m
9:47AM1.99m
10:17PM1.73m
10:44AM2.08m
Low Tide
2:16PM0.67m
2:26AM0.57m
3:15PM0.63m
3:19AM0.57m
4:16PM0.55m
4:18AM0.54m
thunderstorm
thunderstorm
rain showers
thunderstorm
mod rain
mod rain
mod rain
mod rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:01
6:01
6:02
 mm
2
3
2
1
7
9
7
8
5
7
1
1
2
3
4
2
Temp °C
26
26
26
26
25
25
25
24
24
24
25
25
25
24
24
24
26
26
26
26
26
25
27
28
Feels °C
27
27
28
28
27
28
27
26
26
27
28
28
28
26
26
27
28
28
29
29
30
28
31
31
Swell 1
Height (m)
Direction
Period (s)
2.1
WSW
8
1.9
WSW
8
1.9
SSW
18
1.9
SSW
18
1.9
SSW
17
2
WSW
9
1.9
SSW
17
1.8
SSW
17
1.7
SSW
17
1.6
SSW
16
1.6
SSW
16
1.5
SSW
16
1.6
W
9
1.6
W
9
1.5
W
9
1.4
W
9
1.3
W
9
1.3
W
9
1.3
W
9
1.3
W
9
1.2
W
9
1.1
W
8
1
W
8
1
W
8
Energy kJ
559
488
2237
2138
2113
586
2065
1932
1714
1321
1273
1126
399
389
334
284
258
258
264
264
215
169
133
133
Swell 2
Height (m)
Direction
Period (s)
1.9
SSW
19
1.9
SSW
19
1.8
WSW
8
1.8
WSW
8
1.8
WSW
8
1.9
SSW
17
1.6
W
9
1.7
WSW
9
1.5
W
8
1.6
W
8
1.5
W
9
1.5
W
9
1.5
SSW
16
1.5
SSW
16
1.4
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
15
1
SSW
14
1
SSW
14
1
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
Energy kJ
2573
2493
424
384
470
2089
390
442
320
364
334
351
1040
1040
921
859
740
592
431
425
425
362
362
325
Swell 3
Height (m)
Direction
Period (s)
1.2
SSW
6
0.8
SSW
6
1
WNW
10
0.9
WSW
9
0.3
S
8
0.5
W
9
0.2
WNW
11
0.4
S
8
0.4
S
8
0.4
S
8
0.4
S
7
0.4
S
7
0.3
S
7
0.3
S
7
0.3
S
7
Energy kJ
109
41
196
137
10
41
12
19
18
18
17
17
9
9
9
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
4
4
3
3
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
2
Distance (km)
299
178
98
101
98
54
123
45
0
3
0
0
0
0
0
0
3
3
0
3
0
0
0
31
Best forecast wave conditions in Guanacaste
Rating
(10 max)
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
1
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
6
9
9
8
7
6
5
5
5
5
5
4
7
8
8
9
9
9
7
6
8
6
6
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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