Surf Forecasts:
How big are the waves at Empty Lots today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 5ft (1.6m), 8s period with E swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 5ft (1.5m), 8s period with E swell.
The current surf forecast for Empty Lots at 2AM is: 2.0m 8s primary swell from a East direction and 0.9m 14s secondary swell from a South-southwest direction, 0.3m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm September 20). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 5ft (1.6m) | 8s |
| Afternoon (21 Sep) | 3ft (0.9m) | 14s |
| Evening (21 Sep) | 5ft (1.5m) | 8s |
Table - waves today at Empty Lots. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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) | E 8 | E 8 | SSW 15 | E 8 | E 8 | S 14 | E 8 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | ENE 8 | SSW 13 | E 8 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 381 | 380 | 468 | 478 | 411 | 405 | 331 | 313 | 324 | 316 | 309 | 295 | 392 | 228 | 264 | 264 | 228 | 264 | 340 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 00:42AM0.27m | 12:56PM0.63m | 1:19AM0.32m | 1:30PM0.65m | |||||||||||||||
Low Tide | 8:03PM0.18m | 5:24AM0.18m | 8:13PM0.16m | 6:26AM0.16m | 8:26PM0.14m | ||||||||||||||
 |  | | | | | | | | | |  | |  | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 25 | 23 | 23 | 23 | 23 | 22 | 25 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 28 | 27 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | E 8 | SSW 13 | SSW 13 | S 12 | E 8 | S 12 | S 12 |
| kJ | 375 | 380 | 468 | 350 | 411 | 405 | 331 | 313 | 304 | 295 | 232 | 229 | 260 | 225 | 218 | 199 | 228 | 144 | 144 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | W 11 | W 11 | SW 14 | SW 14 | SSW 13 | NNW 12 | NNW 12 | SW 19 | SSW 12 | SW 17 | SW 17 |
| kJ | 104 | 104 | 54 | 33 | 33 | 33 | 52 | 51 | 9 | 10 | 49 | 51 | 229 | 14 | 28 | 93 | 155 | 72 | 75 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | NW 10 | NW 12 | W 11 | S 16 | W 13 | SSW 19 | SW 19 | NNW 12 | SW 19 | NNW 11 | NNW 11 |
| kJ | 3 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 4 | 5 | 10 | 19 | 13 | 35 | 57 | 27 | 92 | 24 | 23 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | — | E 8 | E 9 |
| kJ | 381 | 350 | 391 | 478 | 391 | 310 | 326 | 302 | 324 | 316 | 309 | 295 | 392 | 228 | 264 | 264 | — | 264 | 340 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 24 | 21 | 21 | 21 | 13 | 13 | 13 | 13 | 21 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 21 | 13 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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