Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 am 01 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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 5.5ft (1.7m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 6ft (1.9m), 7s period with SE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 6ft (1.9m), 8s period with SE swell.

The current surf forecast for Utua Mamao (Atafu) at 10AM is: 1.6m 8s primary swell from a Southeast direction and 0.9m 11s secondary swell from a South-southwest direction (forecast issued at 06:00am August 01). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (01 Aug)5.5ft (1.7m)8s
Afternoon (01 Aug)6ft (1.9m)7s
Evening (01 Aug)6ft (1.9m)8s

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


Short Range Forecast

Heavy rain (total 72mm), heaviest during Sat night. Warm (max 28°C on Sun morning, min 26°C on Sat night). Mainly fresh winds.

Saturday
1
Sunday
2
Monday
3
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
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
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
SE
8
1.6
SE
8
1.6
SE
8
1.9
SE
7
1.9
SE
7
1.9
SE
8
1.9
ESE
8
2
ESE
8
1.9
ESE
8
1.9
ESE
8
1.8
ESE
8
1.7
ESE
8
1.6
ESE
8
1.5
ESE
8
1.4
ESE
8
1.4
ESE
8
1.5
ESE
8
0.9
SSE
12
1.4
ESE
8
1
SSE
12
1
SSE
12
1
SSE
12
0.9
SSE
12
Wave Graph
Metric surfscale
Energy kJ
275
292
292
386
405
416
393
464
419
414
402
330
310
260
251
231
253
237
237
278
278
274
222
Wind (km/h)
25
ESE
25
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
25
ESE
25
E
20
E
25
E
25
E
20
E
25
ESE
25
E
25
E
25
E
30
E
25
E
25
E
20
E
25
E
20
E
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
7:17AM1.27m
7:36PM1.17m
7:50AM1.24m
8:11PM1.17m
8:26AM1.20m
8:51PM1.15m
Low Tide
1:05AM0.17m
1:32PM0.16m
1:39AM0.19m
2:06PM0.18m
2:17AM0.23m
2:42PM0.22m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
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
1
1
3
3
2
4
4
7
25
4
2
1
3
2
2
5
Temp °C
27
27
27
27
27
27
27
27
26
27
28
28
27
28
27
28
28
28
28
28
28
28
28
Feels °C
28
28
27
27
27
27
27
27
26
28
28
28
28
29
27
28
29
28
28
29
29
29
29
  • 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
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