Surf Forecasts:
How big are the waves at Halfpoint/Fullpoint today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 8ft (2.4m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 17s period with SSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
The current surf forecast for Halfpoint/Fullpoint at 1AM is: 1.0m 18s primary swell from a South-southwest direction and 2.0m 8s secondary swell from a East-northeast direction (forecast issued at 07:00pm September 17). An open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 8ft (2.4m) | 8s |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 17s |
| Evening (18 Sep) | 3.5ft (1.0m) | 16s |
Table - waves today at Halfpoint/Fullpoint. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu night. Warm (max 27°C on Fri morning, min 26°C on Thu night). Mainly strong winds. | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||
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) | ENE 9 | ENE 9 | ENE 9 | SSW 18 | SSW 18 | ENE 8 | ENE 8 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 7 | E 8 | E 8 | E 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 616 | 548 | 629 | 644 | 644 | 576 | 627 | 601 | 580 | 566 | 552 | 539 | 525 | 400 | 508 | 551 | 509 | 545 | 461 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on |
High Tide | 6:18PM0.21m | 9:21AM0.54m | 9:37PM0.19m | 10:30AM0.55m | |||||||||||||||
Low Tide | 5:49PM0.21m | 00:44AM0.14m | 6:28PM0.17m | 2:11AM0.15m | 6:51PM0.15m | ||||||||||||||
 |  | |  | |  | | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 25 | 25 | 24 | 24 | 23 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 16 |
| kJ | 322 | 458 | 629 | 644 | 644 | 390 | 622 | 601 | 580 | 566 | 552 | 539 | 525 | 392 | 382 | 382 | 387 | 387 | 195 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | WSW 8 | SSW 10 | WSW 10 | SSE 10 | SSW 14 | SE 10 | SSE 8 | SSE 8 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSW 18 | SSW 18 | S 18 | S 18 | SSW 16 |
| kJ | 210 | 7 | 10 | 9 | 9 | 131 | 4 | 6 | 22 | 8 | 3 | 15 | 16 | 7 | 108 | 106 | 99 | 99 | 166 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSE 10 | SSE 10 | SW 10 | SE 10 | W 9 | S 21 | W 9 | S 21 | SSE 8 | S 20 | S 20 | S 20 | SSE 8 | W 9 | SSE 6 | SSE 8 | SSW 13 |
| kJ | 10 | 10 | 10 | 9 | 4 | 4 | 2 | 34 | 6 | 34 | 7 | 30 | 67 | 30 | 7 | 1 | 8 | 7 | 102 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | ENE 7 | E 7 | E 7 | E 8 | E 8 | E 8 | ENE 8 |
| kJ | 616 | 548 | 566 | 515 | 507 | 576 | 627 | 481 | 416 | 427 | 427 | 435 | 405 | 400 | 508 | 551 | 509 | 545 | 461 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 49 | 48 | 48 | 50 | 55 | 55 | 55 | 111 | 55 | 50 | 50 | 48 | 50 | 55 | 55 | 58 | 58 | 55 | 48 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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