Rio Tulin Surf Break

Lat Long: 9.54° N 84.56° W

Rio Tulin Surf Forecast and Surf Report

Issued: 5 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rio Tulin sea temperature is
30.1°C
1.8° 

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


Rio Tulin surf forecast from 6 Sep 2026:

  • Best quality surf: Sunday 6 Sep, 9PM (local time) - 3.5ft (1.0m), 14s period, SW swell with glassy winds.
  • Most powerful swell: Thursday 10 Sep, 12AM (local time) - 3.5ft (1.1m), 18s period, SW swell with 703 kJ wave energy.
  • Next surfable swell (1★+): Sunday 6 Sep, 9PM (local time) - 3.5ft (1.0m), 14s period with SW swell.

Best Forecast Surf Conditions for Rio Tulin this week:

The surf forecast for Rio Tulin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 06) at 9PM. The primary swell is predicted to be 1.0m and 14s period with a secondary swell of 1.0m and 7s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Rio Tulin in the next 16 days are 1.1m 18s and forecast to arrive on Thursday (Sep 10) at 12AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sun 6th Sep)3.5ft (1.0m) 14s
Best Surf 9PM (Sun 6th Sep)3.5ft (1.0m) 14s
Most Powerful12AM (Thu 10th Sep)3.5ft (1.1m) 18s

Table - best surf conditions forecast for Rio Tulin over the next 16 days.


Short Range Forecast

Heavy rain (total 38mm), heaviest during Sun night. Warm (max 28°C on Sun morning, min 25°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 23mm), heaviest during Wed afternoon. Warm (max 29°C on Thu afternoon, min 26°C on Wed night). Wind will be generally light.

Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
2
2
2
2
2
1
2
2
2
3
3
2
3
3
1
2
2
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
14
1.1
SW
14
0.9
SSW
14
0.9
SW
14
0.9
SW
13
0.7
SW
13
0.6
SSW
18
0.6
SSW
17
0.6
SSW
16
0.7
SW
16
0.9
SW
16
1.1
SW
18
0.8
SW
18
1.1
SW
16
1.2
SSW
16
1
SW
16
0.9
SW
15
0.9
SW
14
0.9
SSW
14
0.7
SW
14
0.6
SW
13
Wave Graph
Metric surfscale
Energy kJ
701
476
352
264
257
172
207
193
173
261
367
703
366
595
674
489
322
301
362
208
144
Wind (km/h)
5
W
10
WSW
5
SSE
5
SSE
0
SW
10
NNW
5
ESE
10
S
0
ENE
5
S
10
SW
5
NW
0
SW
10
SW
5
NE
0
SSE
10
S
10
E
5
ESE
10
SSE
5
E
Wind State
cross-on
on
glassy
glassy
glassy
cross-off
cross-off
cross-on
glassy
glassy
on
glassy
glassy
on
glassy
glassy
cross-on
cross-off
glassy
cross-on
cross-off
High Tide
9:39AM2.37m
10:31PM2.15m
10:58AM2.38m
11:47PM2.27m
12:10PM2.45m
00:52AM2.46m
1:12PM2.57m
1:46AM2.65m
2:05PM2.68m
2:33AM2.81m
2:52PM2.75m
3:16AM2.91m
3:36PM2.77m
Low Tide
4:13PM0.60m
4:37AM0.73m
5:28PM0.54m
5:54AM0.64m
6:33PM0.42m
7:00AM0.49m
7:28PM0.29m
7:55AM0.33m
8:17PM0.18m
8:44AM0.21m
9:01PM0.12m
9:28AM0.13m
9:42PM0.12m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:28
5:28
5:28
5:28
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:43
5:43
5:42
5:40
5:40
5:39
 mm
3
26
3
2
2
2
1
8
2
3
5
4
2
2
Temp °C
28
28
27
27
27
26
28
28
28
28
28
27
28
29
27
29
29
28
29
29
27
Feels °C
31
32
32
31
32
31
31
32
33
33
31
32
33
32
32
32
33
32
32
32
31
  • 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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Information about the Rio Tulin Surf forecast

The above surf forecast table for Rio Tulin provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rio Tulin can be found by selecting the local surf guide option on the grey menu. Our Rio Tulin surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rio Tulin) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Rio Tulin may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Golfo de Nicoya? If you are looking for accommodation near Rio Tulin, camping, hotels and holiday cottages in Golfo de Nicoya, consider staying in Tejar which is 42 km (26 miles) away. Other places in and around Golfo de Nicoya where you can find information about places to rent, and car hire include San Rafael Abajo which is 44 km (27 miles) away, Quepos, Esparza and Chacarita.

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