Surf Forecasts:
How big are the waves at China Walls today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 2.5ft (0.8m), 19s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 2.5ft (0.7m), 19s period with SSW swell.
- Evening surf: Evening surf (25 Jul, local time) - 3ft (0.9m), 18s period with SSW swell.
The current surf forecast for China Walls at 9AM is: 0.8m 19s primary swell from a South-southwest direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 01:00am July 25). An open ocean swell of 2.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 2.5ft (0.8m) | 19s |
| Afternoon (25 Jul) | 2.5ft (0.7m) | 19s |
| Evening (25 Jul) | 3ft (0.9m) | 18s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sat morning, min 24°C on Sun night). Mainly strong winds. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 20 | SSW 19 | SSW 19 | S 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 298 | 399 | 502 | 391 | 365 | 572 | 547 | 662 | 547 | 540 | 522 | 469 | 457 | 499 | 610 | 610 | 697 | 687 | 668 | 595 | 586 | 670 | 1018 | 215 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off |
High Tide | 11:56PM0.19m | 1:20PM0.64m | 00:50AM0.19m | 1:55PM0.66m | 1:32AM0.20m | 2:28PM0.68m | ||||||||||||||||||
Low Tide | 5:38AM0.03m | 9:14PM0.12m | 6:24AM0.02m | 9:38PM0.11m | 7:06AM0.01m | 10:01PM0.09m | ||||||||||||||||||
 | |  |  | | | |  |  | | | | | | | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 19 | SSW 19 | S 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | SSW 14 |
| kJ | 298 | 298 | 502 | 391 | 365 | 572 | 547 | 662 | 547 | 540 | 522 | 469 | 418 | 499 | 610 | 610 | 697 | 687 | 668 | 595 | 586 | 670 | 1018 | 215 |
Swell 2 Height (m) Direction Period (s) | S 20 | SSW 20 | SSW 16 | SSW 16 | SSW 16 | S 11 | E 13 | E 13 | E 15 | E 15 | E 15 | E 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SE 10 |
| kJ | 296 | 399 | 142 | 223 | 198 | 61 | 84 | 52 | 72 | 106 | 205 | 348 | 457 | 341 | 341 | 337 | 333 | 320 | 300 | 228 | 222 | 222 | 218 | 4 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 11 | E 13 | S 11 | E 16 | E 12 | E 12 | S 11 | S 11 | S 11 | S 11 | S 9 | S 10 | SE 11 | S 10 | S 10 | S 10 | S 11 | S 10 | S 10 | S 10 |
| kJ | 100 | 66 | 65 | 63 | 63 | 54 | 39 | 78 | 47 | 46 | 37 | 20 | 20 | 20 | 7 | 8 | 5 | 8 | 8 | 8 | 9 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 6 | ENE 13 |
| kJ | 428 | 417 | 447 | 480 | 464 | 489 | 493 | 459 | 459 | 382 | 392 | 382 | 389 | 405 | 369 | 359 | 310 | 302 | 272 | 289 | 261 | 289 | 169 | 2148 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 43 | 45 | 51 | 54 | 54 | 51 | 51 | 43 | 43 | 43 | 43 | 51 | 51 | 47 | 43 | 43 | 12 | 43 | 43 | 43 | 43 | 43 | 43 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
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