Surf Forecasts:
How big are the waves at Utua Mamao (Atafu) today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 8ft (2.5m), 8s period with SE swell.
- Evening surf: Evening surf (20 Jul, local time) - 8ft (2.5m), 8s period with SE swell.
The current surf forecast for Utua Mamao (Atafu) at 10PM is: 2.4m 8s primary swell from a Southeast direction and 0.9m 13s secondary swell from a South-southeast direction, 0.8m 16s secondary swell from a South-southwest direction (forecast issued at 06:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 8ft (2.5m) | 8s |
| Evening (20 Jul) | 8ft (2.5m) | 8s |
Table - waves today at Utua Mamao (Atafu). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Wed night. Warm (max 28°C on Tue morning, min 25°C on Wed night). Winds decreasing (fresh winds from the SE on Mon afternoon, light winds from the SSE by Wed night). | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | SSW 20 | SSE 13 | SSE 13 | SSE 13 | SSW 18 | SE 8 | SSE 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1026 | 921 | 830 | 789 | 663 | 567 | 567 | 812 | 710 | 699 | 616 | 547 | 528 | 445 | 518 | 499 | 397 | 344 | 314 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on |
High Tide | 10:59PM1.05m | 11:21AM0.98m | 00:02AM1.00m | 12:29PM0.90m | |||||||||||||||
Low Tide | 5:09AM0.41m | 5:31PM0.40m | 6:20AM0.46m | 6:35PM0.45m | |||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | |  | |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | 1 | 1 | 3 | 5 | 5 | 2 | 1 | — | 1 | 2 | 2 | 2 | 3 | 2 | 1 | 4 | 7 |
Temp °C | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 25 |
Feels °C | 24 | 25 | 25 | 25 | 26 | 26 | 27 | 29 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSW 18 | SSE 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | ESE 8 | ESE 8 |
| kJ | 303 | 282 | 277 | 277 | 277 | 396 | 384 | 812 | 710 | 699 | 512 | 276 | 444 | 432 | 518 | 499 | 397 | 344 | 307 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 15 | SSW 17 | S 19 | SSE 12 | SSE 12 | SSE 12 | SSW 16 | SSW 16 |
| kJ | 252 | 237 | 334 | 261 | 255 | 245 | 478 | 561 | 470 | 501 | 616 | 193 | 528 | 256 | 127 | 125 | 125 | 318 | 314 |
Swell 3 Height (m) Direction Period (s) | NE 8 | SSW 26 | SSW 26 | SSW 24 | SSW 23 | SSW 22 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 19 | S 12 | S 11 | S 11 | S 18 | SSE 12 | SSE 12 |
| kJ | 10 | 131 | 127 | 322 | 404 | 380 | 239 | 226 | 138 | 186 | 138 | 198 | 265 | 24 | 22 | 21 | 162 | 123 | 121 |
Wind waves Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | — | — |
| kJ | 1026 | 921 | 830 | 789 | 663 | 567 | 567 | 318 | 310 | 310 | 306 | 547 | 245 | 445 | 423 | 402 | 392 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1426 | 1526 | 1507 | 1514 | 1507 | 1507 | 1507 | 1507 | 1144 | 580 | 580 | 565 | 565 | 565 | 580 | 580 | 565 | 565 | 565 |
Best forecast wave conditions in Tokelau | |||||||||||||||||||
Best forecast wave conditions in Tokelau | |||||||||||||||||||
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