Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 am 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.3° C
0.6° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
  • Evening surf: Evening surf (30 Jul, local time) - 5.5ft (1.7m), 8s period with SSE swell.

The current surf forecast for Utua Mamao (Atafu) at 10AM is: 0.8m 14s primary swell from a South-southwest direction and 1.4m 8s secondary swell from a Southeast direction (forecast issued at 06:00am July 30). An open ocean swell of 0.6m 15s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (30 Jul)2.5ft (0.8m)14s
Afternoon (30 Jul)2.5ft (0.8m)14s
Evening (30 Jul)5.5ft (1.7m)8s

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


Short Range Forecast

Heavy rain (total 61mm), heaviest during Sat night. Warm (max 27°C on Thu morning, min 26°C on Thu night). Mainly fresh winds.

Thursday
30
Friday
31
Saturday
1
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
S
14
1.3
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
1.5
SSE
8
1.7
SSE
8
1.5
S
8
1.7
SSE
8
1.7
SSE
8
1.8
SSE
8
1.8
SSE
8
1.9
SSE
8
2.2
SSE
8
2.3
SE
8
2.2
SE
8
2.1
SE
8
2.1
SE
7
2.1
SE
8
2.1
SE
8
2.1
SE
8
2
ESE
8
2.1
ESE
7
Wave Graph
Metric surfscale
Energy kJ
894
714
261
257
253
250
322
279
345
345
372
392
430
575
632
573
519
452
496
499
519
452
455
Wind (km/h)
25
ESE
25
E
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
30
ESE
30
ESE
30
ESE
30
ESE
35
SE
35
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
6:14AM1.27m
6:32PM1.14m
6:46AM1.28m
7:04PM1.16m
7:17AM1.27m
7:36PM1.17m
Low Tide
12:30PM0.15m
00:31AM0.16m
1:01PM0.15m
1:05AM0.17m
1:32PM0.16m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<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
1
1
1
1
1
1
3
3
3
2
4
4
3
2
2
3
2
2
3
Temp °C
27
27
27
27
27
27
27
26
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Feels °C
27
27
28
28
27
27
27
26
28
27
26
27
27
26
26
26
27
26
26
26
27
26
26
  • 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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