
Surf Forecasts:
Polihale surf forecast from 3 Aug 2026:
- Best quality surf: Sunday 9 Aug, 11AM (local time) - 1.5ft (0.5m), 12s period, W swell with cross-offshore winds.
- Most powerful swell: Sunday 9 Aug, 11AM (local time) - 1.5ft (0.5m), 12s period, W swell with 71 kJ wave energy.
- Next surfable swell (1★+): Sunday 9 Aug, 11AM (local time) - 1.5ft (0.5m), 12s period with W swell.
Best Forecast Surf Conditions for Polihale this week:
The surf forecast for Polihale over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 11AM. The primary swell is predicted to be 0.5m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Polihale in the next 16 days are 0.5m 12s and forecast to arrive on Sunday (Aug 09) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 8s period and expected on Monday (Aug 03) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sun 9th Aug) | 1.5ft (0.5m) 12s |
| Best Surf | 11AM (Sun 9th Aug) | 1.5ft (0.5m) 12s |
| Most Powerful | 11AM (Sun 9th Aug) | 1.5ft (0.5m) 12s |
Table - best surf conditions forecast for Polihale over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it. The surf forecast for Polihale is a real slow starter, but it builds to something special in the second week.
Right now, the ocean is flat. We’re looking at a stretch from the start of the period all the way through to the 8th of August with next to nothing rideable. The water is sitting at 81°, which is bang on average for this time of year, so no surprises there. The first few days are mostly glassy or cross-off winds, but without any swell, it’s just a nice day for a swim.
We finally get a pulse on the 9th of August heading into the afternoon. A tiny 2ft western swell shows up with a period of 11 seconds. The combined wave energy is weak at 71 (moderate energy). It’s surfable but very ordinary – clean from the cross-off breeze, but nothing to get excited about. The 11th of August sees a bit more life in the afternoon with a 1ft, 14-second groundswell from the WNW, pushing moderate energy to 134. It’s still just surfable, not a standout.
Now, the real story starts Thursday the 13th of August. The charts are lighting up. A solid 2ft swell from the WNW with a very long period of 17 seconds rolls in. That’s proper groundswell, meaning better shaped waves and more energy between sets. The combined energy jumps to 293 (strong). The wind is light and offshore, making for clean, glassy conditions. For a sandbar break like Polihale, that long period can make it a little tricky – it might wall up and break a bit too straight – but with the swell size and wind, it’s the best we’ve seen.
The standout window looks to be from Friday the 14th right through Sunday the 16th. Swell builds to 3ft-3ft, still from the WNW, with periods holding in the 15-16 second range. The energy is strong, hitting 346 on the 14th and peaking at 395 on the 15th. Winds stay cross-off from the east, keeping the surface clean. This is the pick of the forecast. It’s not giant, but it’s quality and consistent. The best session looks like Saturday the 15th morning – 3ft at 15 seconds from the WNW, with that clean east cross-off breeze. The break is fairly consistent, so you’ll get your share, but the crowds here can be “sometimes” an issue, so get out early.
The swell carries through to the 18th, holding around 3ft to 4ft from the west with a shorter period (12-13 seconds). The energy is still strong (over 300), but the wind picks up to a gentle breeze, so it’s not as pristine as the earlier days. Still, it’s a fun end to the run.
No other breaks in the area are showing up, so Polihale is the only game in town. It’s a long wait, but when it turns on around the 13th, it’s worth it.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 26°C on Mon morning, min 25°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 28°C on Sat afternoon, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | W 12 | ENE 8 | ENE 8 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | NNW 8 | N 8 | NNW 7 | NNW 7 | N 7 | N 7 | NE 11 | ENE 7 | ENE 7 | W 12 | W 11 | W 11 |
Wave Graph | |||||||||||||||||||||
0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 29 | 18 | 17 | 15 | 8 | 18 | 0 | 0 | 71 | 60 | 37 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | glassy | cross | cross-off | glassy | cross-off | cross-off | glassy | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:49PM0.47m | 8:31AM0.46m | 5:50PM0.41m | 10:03AM0.51m | 11:22AM0.58m | 12:23PM0.64m | 1:13PM0.70m | 11:25PM0.21m | 1:58PM0.74m | 00:55AM0.23m | |||||||||||
Low Tide | 12:06PM0.30m | 1:01AM0.11m | 1:46PM0.36m | 1:35AM0.10m | 2:21AM0.08m | 3:23AM0.07m | 4:35AM0.05m | 9:50PM0.21m | 5:44AM0.02m | 9:47PM0.19m | |||||||||||
6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | |
— | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:14 | — | |
mm | — | — | — | — | 1 | — | — | — | 1 | — | 2 | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 28 | 26 | 27 | 27 | 26 |
Feels °C | 28 | 28 | 28 | 29 | 28 | 27 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 29 | 29 | 28 | 30 | 27 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 13 | ENE 8 | ENE 8 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SW 14 | SSW 14 | NE 10 | SSW 13 | W 12 | W 11 | ENE 8 |
323 | 50 | 207 | 169 | 408 | 308 | 269 | 218 | 154 | 116 | 105 | 71 | 64 | 97 | 46 | 115 | 24 | 99 | 71 | 60 | 214 | |
Swell 2 Height (m) Direction Period (s) | E 13 | SSW 13 | ENE 12 | E 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | NNW 8 | N 8 | NNW 7 | NNW 7 | N 7 | SW 19 | SW 18 | SW 13 | NE 9 | SSW 13 | SSW 12 | SSW 16 |
83 | 56 | 48 | 132 | 45 | 40 | 39 | 37 | 19 | 20 | 29 | 18 | 17 | 15 | 95 | 84 | 44 | 22 | 67 | 60 | 198 | |
Swell 3 Height (m) Direction Period (s) | SSW 12 | W 12 | SSW 12 | SSW 12 | SSW 17 | SW 15 | S 13 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSE 10 | SSE 11 | N 7 | NE 11 | SW 18 | SW 17 | SW 16 | SSW 18 | W 11 |
15 | 11 | 49 | 47 | 54 | 60 | 30 | 57 | 57 | 54 | 52 | 53 | 35 | 22 | 8 | 18 | 80 | 77 | 68 | 102 | 37 | |
Wind waves Height (m) Direction Period (s) | — | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | — |
— | 237 | — | — | — | — | — | — | — | — | — | — | — | 88 | 77 | 124 | 125 | 158 | 208 | 214 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 0 | 8 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Polihale Surf forecast
The above surf forecast table for Polihale provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Polihale can be found by selecting the local surf guide option on the grey menu. Our Polihale surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Polihale) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Polihale may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a vacation in Kaua'i? If you are looking for accommodation near Polihale, camping, hotels and condos and appartments in Kaua'i, consider staying in Nawiliwili which is 43 km (27 miles) away. Alternatively, find information about places to stay and car hire in Lihue - Kauai which is 45 km (28 miles) away










