Bahia Santa Cruz Surf Break

Lat Long: 15.71° N 96.15° W

Bahia Santa Cruz Surf Forecast and Surf Report

Issued: 5 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bahia Santa Cruz sea temperature is
31.1° C
1.6° 

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


Bahia Santa Cruz surf forecast from 18 Aug 2026:

  • Best quality surf: Tuesday 18 Aug, 12AM (local time) - 3ft (0.9m), 17s period, SW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 18 Aug, 9PM (local time) - 4ft (1.2m), 16s period, SSW swell with 657 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 18 Aug, 12AM (local time) - 3ft (0.9m), 17s period with SW swell.

Best Forecast Surf Conditions for Bahia Santa Cruz this week:

The surf forecast for Bahia Santa Cruz over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 18) at 12AM. The primary swell is predicted to be 0.9m and 17s period with a secondary swell of 0.8m and 13s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Bahia Santa Cruz in the next 16 days are 1.2m 16s and forecast to arrive on Tuesday (Aug 18) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Sunday (Aug 23) at 9AM.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 18th Aug)3ft (0.9m) 17s
Best Surf12AM (Tue 18th Aug)3ft (0.9m) 17s
Most Powerful 9PM (Tue 18th Aug)4ft (1.2m) 16s

Table - best surf conditions forecast for Bahia Santa Cruz over the next 16 days.


The Lowdown

G’day, it’s Rusty here. Let’s talk waves for Bahia Santa Cruz. We’ve got a bit of a slow start on the menu, but the back half of this window is where the story is. The first week is mostly small and a bit jumbled, so you’ll need some patience. The water is a touch warmer than normal for this time of year, sitting around 88° Fahrenheit, a slight bonus.

Right out of the gate, Tuesday the 18th is the pick of the early run. Early morning sees a glassy surface with a light ESE breeze, and a clean, waist-high southwest swell at 3.6 ft with a 14-second period. The energy is moderate. It’s not big, but it’ll be clean and user-friendly. The afternoon, however, goes onshore and messy, so you want to be out there early.

Wednesday and Thursday mornings are still in the mix, but the swell is dropping off and the winds are a bit crossy, making things look only marginal. We’ve got light cross-shore ripples, and it’s not really offering much. The afternoon sea breezes ruin any chance of consistency.

Friday the 21st goes glassy again in the morning with a tiny 2.6 ft SSW swell. Again, it’s clean but very small and the period has dropped to 10 seconds, so it’s weak. Saturday the 22nd morning is another glassy one with a slightly better 2.6 ft swell, but the period is up to 16 seconds, giving it a bit more push. The energy is moderate-high, and it should be clean.

Then we hit the next week. Sunday the 23rd morning has a glassy dawn with a long-period 18-second SW swell at 2.3 ft. It’s clean, but that long period might make it a bit too lined up for the beach break. Still, worthwhile for a surf.

Monday the 24th is similar, with a glassy morning and a long-period SW swell. Tuesday the 25th and Wednesday the 26th are back to small, with glassy mornings and 2 ft swells. These are just small, clean days for the longboard.

The real standout is the final weekend. Saturday the 29th of August. This is the one. The morning is glassy as the swell jumps to 5.6 ft from the SW with a 17-second period. The energy is huge, over 1700, which is strong. This is the call for experienced surfers, as it’s getting big and powerful. It’s still clean with light offshore winds. The Sunday the 30th is also excellent, with a 5.6 ft SSW swell and a glassy, calm morning. The energy is still very strong. Expect proper waves, but this is pushing into expert territory. The afternoons are likely to get a bit cross-onshore and messier with that size.

The following Monday and Tuesday mornings are still okay, with 4.3-4.6 ft SSW swells and glassy conditions, but they’re a step down from the weekend's energy. Keep an eye on the afternoon t-storm risk. So, for the best of it, look to the morning sessions of the 29th and 30th. Big, clean, and powerful—that’s the highlight.

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 33°C on Mon afternoon, min 26°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Warm (max 31°C on Thu afternoon, min 26°C on Thu night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
3
3
0
3
2
0
2
1
0
2
2
0
3
3
1
3
3
0
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
0.9
SW
17
1.1
SW
14
1.1
SW
15
1.2
SSW
16
1.1
SW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
13
0.7
SW
13
0.8
S
10
0.9
S
11
0.8
SSW
17
1.3
S
10
1.3
S
10
0.9
SSW
14
0.7
SW
18
0.7
SW
18
0.9
SW
18
Wave Graph
Metric surfscale
Energy kJ
543
414
476
496
657
489
362
347
232
219
175
121
182
364
322
320
316
349
323
465
Wind (km/h)
15
SSW
5
NNW
5
ESE
15
SSW
5
NW
5
ESE
20
SSW
10
WNW
10
E
10
S
5
NW
0
S
10
S
5
WNW
5
SSE
10
S
5
N
5
WNW
15
WSW
10
NW
Wind State
cross-on
cross-off
glassy
on
cross-off
cross
cross-on
cross-off
cross
on
glassy
glassy
on
cross-off
glassy
on
glassy
glassy
cross-on
cross-off
High Tide
6:07PM1.08m
6:42AM1.26m
6:51PM1.01m
7:27AM1.22m
7:34PM0.94m
8:11AM1.17m
8:17PM0.87m
8:57AM1.12m
9:02PM0.81m
9:45AM1.07m
9:52PM0.77m
10:36AM1.04m
10:47PM0.75m
Low Tide
00:15AM0.04m
1:01PM0.16m
00:56AM0.08m
1:47PM0.21m
1:36AM0.12m
2:34PM0.25m
2:16AM0.17m
3:23PM0.30m
2:57AM0.21m
4:16PM0.33m
3:44AM0.25m
5:13PM0.35m
clear
clear
clear
clear
rain showers
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:45
6:45
6:45
6:45
6:44
6:43
 mm
1
2
2
10
2
Temp °C
33
29
32
31
28
31
32
29
31
31
28
31
31
28
31
31
28
31
31
28
Feels °C
34
32
34
32
31
32
33
32
33
34
33
33
34
33
33
34
33
33
33
32
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Bahia Santa Cruz:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bahia Santa Cruz surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Bahia Santa Cruz Surf forecast

The above surf forecast table for Bahia Santa Cruz provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Bahia Santa Cruz can be found by selecting the local surf guide option on the grey menu. Our Bahia Santa Cruz 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 (Bahia Santa Cruz) 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 Bahia Santa Cruz 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 Bahia Santa Cruz, camping, hotels and holiday cottages in Oaxaca, consider staying in Miahuatlan de Porfirio Diaz which is 84 km (52 miles) away. Alternatively, find information about places to stay and car hire in Puerto Escondido which is 99 km (61 miles) away

Nearest locationNearest