Surf Forecasts:
How big are the waves at Inside Poipu today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4ft (1.2m), 8s period with ENE swell.
- Evening surf: Evening surf (10 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.
The current surf forecast for Inside Poipu at 8AM is: 0.6m 13s primary swell from a South-southwest direction and 0.6m 13s secondary swell from a East direction, 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am September 10). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 1.5ft (0.5m) | 16s |
| Afternoon (10 Sep) | 4ft (1.2m) | 8s |
| Evening (10 Sep) | 5ft (1.5m) | 7s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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 13 | SSW 13 | SW 16 | SW 17 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 16 | SSW 16 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 178 | 176 | 131 | 138 | 169 | 169 | 228 | 245 | 238 | 183 | 173 | 162 | 495 | 430 | 373 | 297 | 292 | 286 | 209 | 201 | 169 | 190 | 273 | 68 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 3:03AM0.48m | 3:17PM0.66m | 3:43AM0.53m | 3:45PM0.61m | 4:23AM0.58m | 4:10PM0.54m | ||||||||||||||||||
Low Tide | 8:47AM0.10m | 9:44PM0.09m | 9:34AM0.13m | 10:05PM0.08m | 10:21AM0.17m | 10:26PM0.08m | ||||||||||||||||||
 | |  |  |  | |  |  |  | | | | | | | | | | | |  | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 28 | 27 | 27 | 25 | 25 | 25 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 24 |
Feels °C | 29 | 28 | 29 | 30 | 29 | 28 | 26 | 26 | 26 | 24 | 23 | 26 | 26 | 25 | 24 | 24 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 13 | SSW 13 |
| kJ | 76 | 75 | 131 | 131 | 127 | 119 | 117 | 83 | 175 | 173 | 173 | 162 | 152 | 150 | 148 | 148 | 193 | 146 | 146 | 99 | 99 | 99 | 69 | 68 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SSW 17 | SSW 12 | E 12 | E 11 | E 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SE 8 | SE 8 | SE 6 | SSW 13 | SW 13 | SW 13 | NE 9 | NE 9 |
| kJ | 178 | 176 | 115 | 108 | 106 | 73 | 73 | 184 | 81 | 98 | 94 | 91 | 46 | 45 | 45 | 45 | 18 | 18 | 9 | 70 | 45 | 45 | 30 | 29 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | SW 16 | SW 17 | SW 18 | SW 18 | SW 18 | E 12 | E 12 | SSW 12 | SE 9 | SSW 12 | SW 9 | SE 9 | SE 9 | SE 8 | SE 6 | SE 6 | SE 8 | SE 6 | SE 6 | NE 9 | SW 16 | SW 16 |
| kJ | 119 | 119 | 130 | 138 | 154 | 154 | 150 | 72 | 70 | 82 | 41 | 46 | 28 | 20 | 19 | 18 | 8 | 9 | 17 | 9 | 9 | 21 | 64 | 64 |
Wind waves Height (m) Direction Period (s) | — | NE 3 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 5 |
| kJ | — | 2 | 92 | 127 | 169 | 169 | 228 | 245 | 238 | 183 | 147 | 143 | 495 | 430 | 373 | 297 | 292 | 286 | 209 | 201 | 169 | 190 | 273 | 61 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 22 | 22 | 22 | 22 | 22 | 25 | 5 | 5 | 22 | 22 | 22 | 5 | 5 | 5 | 5 | 5 | 22 | 22 | 1 | 5 | 5 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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