Surf Forecasts:
Sandy Beach surf forecast from 21 Jun 2026:
- Most powerful swell: Saturday 27 Jun, 5PM (local time) - 6.5ft (2.0m), 7s period, ENE swell with 426 kJ wave energy.
Best Forecast Surf Conditions for Sandy Beach this week:
The most powerful waves expected at Sandy Beach in the next 16 days are 2.0m 7s and forecast to arrive on Saturday (Jun 27) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 9s period and expected on Tuesday (Jun 23) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Sat 27th Jun) | 6.5ft (2.0m) 7s |
Table - best surf conditions forecast for Sandy Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon morning. Warm (max 25°C on Sat night, min 24°C on Sat night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Tue night. Warm (max 25°C on Tue night, min 24°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Sat 27 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 15 | S 20 | S 19 | S 18 | NE 11 | ENE 10 | S 16 | NE 10 | SSW 15 | S 19 | SSW 18 | SSW 18 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 106 | 186 | 184 | 221 | 73 | 225 | 131 | 59 | 73 | 270 | 318 | 408 | 302 | 325 | 271 | 334 | 327 | 363 | 376 | 379 | 426 |
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-on | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross | cross-on | cross | cross |
High Tide | 9:52AM0.37m | 8:22PM0.42m | 10:55AM0.45m | 9:08PM0.34m | 11:46AM0.53m | 9:59PM0.27m | 12:28PM0.59m | 10:59PM0.22m | 1:06PM0.62m | 11:59PM0.19m | 1:41PM0.65m | 00:53AM0.17m | 2:15PM0.66m | ||||||||
Low Tide | 3:13AM0.00m | 3:02PM0.24m | 3:47AM-0.00m | 5:02PM0.26m | 4:20AM-0.00m | 6:51PM0.23m | 4:52AM-0.01m | 8:08PM0.19m | 5:26AM-0.01m | 8:59PM0.15m | 6:01AM-0.02m | 9:35PM0.12m | 6:38AM-0.02m | ||||||||
 |  | |  |  | | |  |  |  | | |  | | | | | | | | | |
 | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — |
 | 7:15 | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 |
mm | — | — | — | — | 1 | — | — | — | 1 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 24 | 24 | 25 | 25 |
Feels °C | 25 | 25 | 24 | 23 | 24 | 23 | 21 | 23 | 24 | 23 | 22 | 22 | 21 | 22 | 22 | 20 | 22 | 21 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 13 | S 13 | S 18 | E 5 | S 16 | S 16 | E 6 | NE 9 | S 19 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 13 | S 20 |
| kJ | 69 | 173 | 123 | 221 | 25 | 186 | 131 | 23 | 68 | 270 | 318 | 408 | 201 | 263 | 193 | 165 | 118 | 147 | 98 | 86 | 194 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 20 | S 19 | S 13 | NE 11 | S 12 | S 12 | NE 10 | N 9 | N 8 | N 8 | SSE 10 | SSE 10 | SSE 8 | SSE 8 | SSE 9 | SW 18 | SW 18 | SW 16 | SSW 20 | SSW 12 |
| kJ | 106 | 186 | 184 | 117 | 73 | 69 | 44 | 59 | 37 | 32 | 21 | 18 | 18 | 14 | 14 | 15 | 80 | 49 | 66 | 129 | 50 |
Swell 3 Height (m) Direction Period (s) | SW 18 | NE 8 | SW 16 | NE 11 | S 12 | SW 15 | N 7 | NE 5 | SSW 15 | SSW 16 | S 10 | N 8 | SW 19 | SSW 19 | SW 19 | SSW 18 | SSE 8 | SSE 8 | SSW 21 | SW 16 | SW 16 |
| kJ | 78 | 23 | 40 | 76 | 72 | 54 | 8 | 17 | 73 | 82 | 19 | 12 | 15 | 37 | 15 | 31 | 14 | 7 | 90 | 66 | 65 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 8 | ENE 4 | — | ENE 10 | ENE 5 | — | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 24 | 17 | 91 | 19 | — | 225 | 95 | — | 70 | 195 | 207 | 211 | 302 | 325 | 271 | 334 | 327 | 363 | 376 | 379 | 426 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 47 | 47 | 18 | 47 | 47 | 47 | 48 | 57 | 47 | 55 | 55 | 49 | 55 | 55 | 47 | 55 | 55 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sandy Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Sandy Beach Surf forecast
The above surf forecast table for Sandy Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sandy Beach can be found by selecting the local surf guide option on the grey menu. Our Sandy Beach 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 (Sandy Beach) 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 Sandy Beach 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.
Sandy's Beach is 15 km (9 miles) from the city of Kailua. If you plan a vacation in Oahu, look for hotels and other accommodation in Kailua. Kailua has rooms for a wide range of budgets as well as car hire and transport links.
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