Rio Coyula surfForecast / Oaxaca / Mexico

information circle16 Day Weather and Surf, issued 5 am Monday 25 May 2026 CST
Forecast update in hr  min  s Forecast update imminent
Rio Coyula surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Coyula sea temperature is
30.7° C
(Which is 1.5°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Rio Coyula this week:

The surf forecast for Rio Coyula over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 25) at 9AM. The primary swell is predicted to be 1.1m and 15s period with a secondary swell of 0.9m and 18s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Rio Coyula in the next 16 days are 1.9m 18s and forecast to arrive on Monday (Jun 01) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Friday (May 29) at 6AM.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Mon 25th May)3.5ft (1.1m) 15s
Best Surf 9AM (Mon 25th May)3.5ft (1.1m) 15s
Most Powerful12AM (Mon 1st Jun)6ft (1.9m) 18s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 26mm), heaviest during Tue afternoon. Warm (max 33°C on Mon morning, min 25°C on Wed night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Warm (max 32°C on Sat morning, min 26°C on Thu night). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
4
0
3
1
0
3
1
1
2
2
0
2
2
0
3
2
0
3
4
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
15
1.4
SW
15
1.3
SSW
15
1.4
SW
15
1.4
SW
15
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1
SSW
14
1.1
SW
13
0.9
SSW
14
1
SSW
14
1
SSW
14
1.1
SSW
13
0.8
S
15
0.9
SSW
21
1.7
SSW
19
1.5
SSW
19
1.9
SW
18
Wave Graph
Metric surfscale
Energy kJ
543
905
720
784
773
606
443
424
424
431
396
412
342
425
413
396
275
777
2044
1684
2369
Wind (km/h)
5
WSW
20
SW
10
WNW
10
SSE
20
SSW
0
NNE
10
E
10
S
5
WNW
5
NNW
15
SSW
5
WNW
5
WNW
20
SW
15
W
5
W
15
SW
10
W
5
WSW
15
SSW
10
W
glassy
cross-on
cross-off
on
on
glassy
cross
on
cross-off
off
cross-on
cross-off
glassy
cross-on
cross-off
cross
cross-on
cross
cross
on
cross
High Tide
9:51AM1.10m
9:59PM0.93m
10:48AM1.10m
10:56PM0.86m
11:41AM1.11m
11:54PM0.82m
12:31PM1.12m
00:49AM0.79m
1:19PM1.14m
1:41AM0.79m
2:04PM1.15m
2:28AM0.79m
2:48PM1.16m
Low Tide
4:08PM0.29m
4:11AM0.18m
5:15PM0.31m
5:02AM0.22m
6:18PM0.30m
5:52AM0.24m
7:14PM0.27m
6:40AM0.24m
8:04PM0.24m
7:28AM0.23m
8:49PM0.21m
8:13AM0.21m
9:30PM0.18m
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:52
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:51
6:51
6:51
6:52
6:52
2
1
6
4
2
1
10
1
5
1
2
Temp °C
33
33
30
32
31
29
31
31
29
29
31
28
30
31
29
32
32
29
32
31
29
35
34
32
33
33
34
34
34
34
32
32
31
33
32
32
34
33
32
34
32
32
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
15
1.4
SW
15
1.3
SSW
15
1.4
SW
15
1.4
SW
15
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1
SSW
14
1.1
SW
13
0.9
SSW
14
1
SSW
14
1
SSW
14
1.1
SSW
13
0.8
SSW
12
0.9
SSW
21
1.7
SSW
19
1.5
SSW
19
1.9
SW
18
Energy kJ
543
905
720
784
773
606
443
424
424
431
396
412
342
425
413
396
196
777
2044
1684
2369
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
18
0.3
SW
10
0.5
SSE
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
SSW
18
0.8
S
15
0.9
S
17
1.2
S
16
1.2
S
15
1.2
S
14
Energy kJ
534
15
37
34
33
32
29
28
28
31
31
25
33
25
27
176
275
443
705
670
594
Swell 3
Height (m)
Direction
Period (s)
0.6
S
8
0.2
SSW
10
0.2
SSW
10
0.4
W
4
0.4
ESE
7
0.4
SE
8
0.4
SE
7
0.3
SE
7
0.2
ESE
6
0.4
SE
7
0.4
SW
16
0.4
SSW
9
0.2
SSW
20
0.3
SSW
19
0.3
SSW
18
0.6
S
18
0.6
S
18
0.8
SSW
13
1.1
SW
13
0.9
SSW
15
Energy kJ
51
9
9
6
16
17
13
7
4
11
91
26
38
74
65
227
221
209
382
372
Wind waves
Height (m)
Direction
Period (s)
0.7
S
8
0.6
W
4
0.5
E
7
0.4
SW
4
0.4
WSW
3
0.8
WSW
4
0.6
W
4
0.5
W
4
0.9
WSW
4
0.5
W
4
0.7
SSW
7
0.9
SW
4
Energy kJ
68
10
24
5
3
18
11
7
26
9
42
24
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
3
3
3
3
2
1
2
2
2
2
2
2
3
3
1
4
4
2
Distance (km)
0
0
1094
5
0
1094
0
0
1127
0
0
1176
0
0
1281
5
0
1130
5
162
1123
Best forecast wave conditions in Oaxaca
Rating
(10 max)
3
4
3
3
3
2
2
2
2
2
3
3
4
4
Best forecast wave conditions in Mexico
Rating
(10 max)
3
4
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3
3
4
4
4
Header Global
Rating
(10 max)
4
5
4
9
9
6
9
9
6
9
8
6
5
5
5
5
5
7
7
5
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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Information about the Rio Coyula Surf forecast

The above surf forecast table for Rio Coyula provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rio Coyula can be found by selecting the local surf guide option on the grey menu. Our Rio Coyula 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 Coyula) 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 Coyula 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 Oaxaca? If you are looking for accommodation near Rio Coyula, camping, hotels and holiday cottages in Oaxaca, consider staying in Miahuatlan de Porfirio Diaz which is 82 km (51 miles) away. Alternatively, find information about places to stay and car hire in Puerto Escondido which is 88 km (55 miles) away

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