Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica

information circle12 Day Weather and Surf, issued 5 am Friday 28 Nov 2025 CST
Forecast update in hr  min  s Forecast update imminent
Rio Tulin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Tulin sea temperature is
28.3° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Rio Tulin this week:

The surf forecast for Rio Tulin over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Nov 28) at 6PM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.5m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Rio Tulin in the next 12 days are 0.7m 14s and forecast to arrive on Friday (Nov 28) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Fri 28th Nov)1.5ft (0.4m) 12s
Best Surf 6PM (Fri 28th Nov)1.5ft (0.4m) 12s
Most Powerful 3PM (Fri 28th Nov)2.5ft (0.7m) 14s

Table - best surf conditions forecast for Rio Tulin over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 14mm), heaviest on Sat afternoon. Warm (max 28°C on Fri morning, min 24°C on Sat night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 24mm), heaviest during Mon afternoon. Warm (max 27°C on Mon morning, min 24°C on Wed night). Wind will be generally light.

Friday
28
Saturday
29
Sunday
30
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.4
SW
0.5
SW
0.5
SW
0.8
SSW
0.4
SW
0.8
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
Period(s) (?)13141213137777714141361361211111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12016810410810986686866534993786046568371686659
Wind
(km/h)
5
E
10
SSE
10
NE
5
ESE
10
S
5
NNE
5
N
10
SW
5
N
0
ENE
10
S
5
NE
5
E
5
S
5
NE
5
E
15
SSE
10
E
5
E
10
S
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrossoffglasscross-
on
glassglassonglassglasscross-
on
glassglasscross-
on
offcross-
off
cross-
on
cross-
off
glasscross-
on
off
High Tide
/ height (m)
8:33PM
2.29
8:50AM
2.12
9:30PM
2.37
9:57AM
2.13
10:30PM
2.49
11:04AM
2.20
11:29PM
2.63
12:07PM
2.32
12:26AM
2.77
1:05PM
2.46
1:21AM
2.90
2:00PM
2.59
2:15AM
2.99
Low Tide
/ height (m)
2:06PM
0.68
2:49AM
0.82
3:02PM
0.70
3:55AM
0.74
4:03PM
0.68
4:59AM
0.59
5:05PM
0.60
5:59AM
0.41
6:05PM
0.49
6:55AM
0.23
7:03PM
0.37
7:48AM
0.06
7:59PM
0.26
Friday
28
Saturday
29
Sunday
30
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Sunrise5:37--5:37--5:37--5:37--5:39--5:39--5:39--
Sunset-5:14--5:14--5:15--5:15--5:15--5:15--5:15-
part cloud
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
part cloud
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
Rain (mm)
-5--42-12-58-33-32-21
Temp. °C282826272726272725272726272726272726272726
Feels °C (?)313029293029292929303030303130302929303030
  • 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 12 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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