Surf Forecasts:
How big are the waves at Inside Poipu today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.4m), 7s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (31 Jul, local time) - 6.5ft (2.0m), 7s period with E swell.
The current surf forecast for Inside Poipu at 11AM is: 1.5m 7s primary swell from a East direction and 0.7m 12s secondary swell from a South direction, 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 07:00am July 31). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4.5ft (1.4m) | 7s |
| Afternoon (31 Jul) | 5.5ft (1.7m) | 7s |
| Evening (31 Jul) | 6.5ft (2.0m) | 7s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 24°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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 | E 7 | E 7 | E 8 | E 7 | E 7 | E 7 | E 8 | 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 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 186 | 215 | 246 | 292 | 302 | 361 | 501 | 645 | 710 | 742 | 746 | 765 | 783 | 727 | 781 | 878 | 887 | 762 | 698 | 647 | 602 | 547 | 547 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:32AM0.37m | 5:02PM0.68m | 5:17AM0.40m | 5:26PM0.64m | 6:08AM0.43m | 5:49PM0.58m | |||||||||||||||||
Low Tide | 10:03AM0.10m | 11:51PM0.15m | 10:43AM0.15m | 00:14AM0.13m | 11:28AM0.22m | ||||||||||||||||||
 |  | | | | | | | |  | | | | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 28 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 26 | 27 | 26 | 27 | 25 | 24 | 24 | 22 | 23 | 22 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | SSW 15 | SSW 15 | SSW 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 148 | 146 | 144 | 141 | 152 | 148 | 146 | 161 | 153 | 148 | 150 | 150 | 150 | 146 | 146 | 199 | 146 | 140 | 140 | 191 | 138 | 140 | 92 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 12 | E 16 | E 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 173 | 171 | 169 | 162 | 103 | 170 | 165 | 144 | 140 | 134 | 123 | 123 | 91 | 123 | 125 | 96 | 97 | 78 | 75 | 70 | 68 | 67 | 66 |
Swell 3 Height (m) Direction Period (s) | E 16 | E 16 | E 16 | E 15 | E 15 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | W 12 | W 12 | W 12 | W 11 | SE 9 | SE 8 |
| kJ | 46 | 130 | 125 | 110 | 163 | 101 | 71 | 67 | 66 | 40 | 39 | 38 | 37 | 20 | 20 | 20 | 20 | 25 | 25 | 25 | 23 | 19 | 16 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 8 | E 7 | E 7 | E 7 | E 8 | 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 | ENE 8 | ENE 8 |
| kJ | 186 | 215 | 246 | 292 | 302 | 361 | 501 | 645 | 710 | 742 | 746 | 765 | 783 | 727 | 781 | 878 | 887 | 762 | 698 | 647 | 602 | 547 | 547 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 25 | 31 | 31 | 25 | 25 | 31 | 22 | 22 | 22 | 31 | 40 | 307 | 307 | 128 | 22 | 40 | 31 | 31 | 25 | 31 | 31 | 40 | 5 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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