Nu'uuli surfForecast / Tutuila / American Samoa

information circle48hr Weather and Surf, issued 12 am Monday 18 May 2026 SST
Forecast update in hr  min  s Forecast update imminent
Nu'uuli surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nu'uuli sea temperature is
29.9° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Nu'uuli today?

The current surf forecast for Nu'uuli at 6AM is: 1.8m 8s primary swell from a Southeast direction and 1.0m 14s secondary swell from a South direction (forecast issued at 12:00am May 18). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (SST) & DateWave HeightWave Period
Morning (18 May)3.5ft (1.0m)14s
Afternoon (18 May)3.5ft (1.0m)13s
Evening (18 May)5ft (1.5m)8s

Table - waves today at Nu'uuli. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon night. Warm (max 28°C on Sun night, min 26°C on Mon night). Winds decreasing (fresh winds from the ESE on Sun night, light winds from the WNW by Tue morning).

Monday
18
Tuesday
19
Wednesday
20
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
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
1
3
2
3
3
3
3
3
3
3
3
3
2
2
2
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.1
SE
8
1.9
SE
8
1.8
SE
8
1
S
13
1
S
13
1
S
13
1.5
SE
8
0.9
S
13
0.9
S
12
0.9
S
12
0.6
S
17
0.7
S
17
0.7
S
16
0.8
S
16
1.3
SE
9
1.4
SE
9
0.9
S
15
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
Wave Graph
Metric surfscale
Energy kJ
588
493
403
356
356
345
291
266
247
243
211
265
252
321
294
332
347
300
266
266
266
206
202
148
Wind (km/h)
35
ESE
30
E
30
E
25
E
25
ENE
20
NE
20
NNE
20
N
25
W
25
SW
10
SW
5
WNW
10
NW
10
WNW
10
W
5
W
10
W
10
W
10
W
5
W
5
NW
10
W
10
WSW
10
SSW
on
on
on
on
cross-on
cross-on
cross-on
cross
off
cross-off
cross-off
off
cross-off
off
off
off
off
off
off
off
cross-off
off
cross-off
cross-off
High Tide
8:19AM1.16m
9:00PM0.97m
9:20AM1.12m
10:05PM0.94m
10:24AM1.08m
Low Tide
1:57AM0.07m
2:47PM-0.00m
2:57AM0.10m
3:49PM0.03m
4:00AM0.14m
4:53PM0.07m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
6:00
1
2
2
2
1
1
2
1
3
2
Temp °C
27
27
27
27
28
28
28
28
28
26
27
27
27
27
28
28
27
27
27
27
28
28
28
27
25
26
27
27
28
29
29
29
29
26
30
31
30
29
31
32
30
30
30
30
32
31
32
30
Swell 1
Height (m)
Direction
Period (s)
1
S
14
1
S
14
1
S
14
1
S
13
1.6
SE
8
1.6
SE
8
1.5
SE
8
1.4
SE
8
1.3
SE
8
1.2
SE
8
1.2
SE
8
1.2
SE
8
1.2
SE
9
1.3
SE
9
1.3
SE
9
1.4
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
Energy kJ
416
394
366
356
284
314
291
266
233
187
187
196
210
260
294
332
300
300
266
266
266
206
202
148
Swell 2
Height (m)
Direction
Period (s)
0.5
NNE
9
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
1
S
13
1
S
13
0.9
S
13
0.9
S
13
0.9
S
12
0.9
S
12
0.8
S
12
0.8
S
12
0.7
S
16
0.8
S
16
0.7
S
16
0.7
S
16
0.9
S
15
0.8
S
14
0.8
S
14
0.8
S
13
0.8
S
13
0.8
S
12
0.8
S
12
0.7
S
12
Energy kJ
43
24
28
27
356
345
272
259
247
243
190
187
252
321
243
231
347
264
253
225
206
184
178
136
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
14
0.4
SE
13
0.4
SE
13
0.4
ESE
9
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.5
SE
13
0.5
SE
12
0.5
SE
12
0.6
S
17
0.7
S
17
0.7
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
NNE
8
0.5
NE
8
0.6
NNE
9
0.6
NNE
8
0.6
NNE
8
0.5
NNE
8
0.4
NNE
7
0.6
NNE
8
Energy kJ
31
46
45
27
26
26
26
79
77
75
211
265
141
101
99
98
44
32
50
46
42
32
21
39
Wind waves
Height (m)
Direction
Period (s)
2.1
SE
8
1.9
SE
8
1.8
SE
8
1.6
SE
8
Energy kJ
588
493
403
316
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
2
3
3
3
3
2
3
3
3
3
3
3
3
3
3
2
2
2
2
2
Distance (km)
181
1342
1342
215
215
6
6
11
0
175
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in American-Samoa - Tutuila
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
Best forecast wave conditions in American Samoa
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
Header Global
Rating
(10 max)
4
4
5
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
5
5
5
4
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)
Map placeholder

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