Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.2° C
0.5° 

Utua Mamao (Atafu) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Utua Mamao (Atafu) today (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 5ft (1.6m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 4.5ft (1.4m), 8s period with ESE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 4.5ft (1.4m), 8s period with ESE swell.

The current surf forecast for Utua Mamao (Atafu) at 5PM is: 1.5m 8s primary swell from a East-southeast direction and 0.7m 12s secondary swell from a South-southeast direction (forecast issued at 12:00pm August 02). An open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (02 Aug)5ft (1.6m)8s
Afternoon (02 Aug)4.5ft (1.4m)8s
Evening (02 Aug)4.5ft (1.4m)8s

Table - waves today at Utua Mamao (Atafu). (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon afternoon. Warm (max 28°C on Sun morning, min 27°C on Mon night). Wind will be generally light.

Sun
2
Monday
3
Tuesday
4
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SE
8
1.5
ESE
8
1.4
ESE
8
1.4
ESE
8
1.5
ESE
8
1.5
ESE
8
1.4
ESE
8
0.9
SSE
12
0.9
SSE
12
1
SSE
12
1
SSE
12
1
SSE
12
0.9
SSE
12
0.9
SSE
12
0.7
SSW
15
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.7
SW
14
0.8
SSW
13
Wave Graph
Metric surfscale
Energy kJ
298
292
236
251
270
259
230
237
237
283
278
274
222
215
204
223
197
193
193
186
229
Wind (km/h)
20
E
25
E
25
E
25
E
30
E
25
ENE
25
E
30
E
25
E
25
E
25
E
25
E
20
E
20
E
20
ENE
20
ENE
20
E
15
E
10
ESE
15
ESE
15
ESE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
7:50AM1.24m
8:11PM1.17m
8:26AM1.20m
8:51PM1.15m
9:08AM1.13m
9:39PM1.12m
Low Tide
2:06PM0.18m
2:17AM0.23m
2:42PM0.22m
3:01AM0.27m
3:25PM0.26m
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:28
6:28
 mm
1
2
1
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
27
27
27
27
28
Feels °C
29
29
28
28
28
29
28
28
29
29
29
29
30
29
28
28
28
29
30
29
31
  • 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 

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