Surf Forecasts:
Gi surf forecast from 10 Jun 2026:
- Best quality surf: Saturday 13 Jun, 12AM (local time) - 8ft (2.5m), 8s period, SSW swell with cross-offshore winds.
- Most powerful swell: Wednesday 17 Jun, 9AM (local time) - 5ft (1.6m), 16s period, SSE swell with 1,150 kJ wave energy.
- Next surfable swell (1★+): Wednesday 10 Jun, 3PM (local time) - 4ft (1.2m), 8s period with SSE swell.
Best Forecast Surf Conditions for Gi this week:
The surf forecast for Gi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 10) at 3PM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.1m and 5s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Gi in the next 16 days are 1.6m 16s and forecast to arrive on Wednesday (Jun 17) at 9AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Friday (Jun 12) at 9AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Wed 10th Jun) | 4ft (1.2m) 8s |
| Best Surf | 12AM (Sat 13th Jun) | 8ft (2.5m) 8s |
| Most Powerful | 9AM (Wed 17th Jun) | 5ft (1.6m) 16s |
Table - best surf conditions forecast for Gi over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Fri morning. Warm (max 20°C on Fri afternoon, min 13°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Sat morning, min 14°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||
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) | S 8 | SSE 8 | SE 10 | SE 9 | SE 10 | SE 9 | SE 10 | SE 10 | SSW 8 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 9 | S 11 | S 13 | S 12 | S 12 | SSE 11 | S 13 |
Wave Graph | |||||||||||||||||||||
206 | 197 | 133 | 166 | 213 | 159 | 222 | 131 | 1027 | 837 | 347 | 183 | 91 | 64 | 140 | 369 | 392 | 271 | 353 | 522 | 547 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-on | off | cross-off | cross-on | cross | cross | cross-on | cross | glassy | on | cross-off |
High Tide | 12:00PM0.45m | 00:35AM0.44m | 12:59PM0.47m | 1:13AM0.43m | 1:52PM0.48m | 1:52AM0.43m | 3:02PM0.49m | 2:40AM0.43m | 4:08PM0.51m | 3:34AM0.44m | 4:50PM0.52m | 4:17AM0.45m | 5:27PM0.52m | ||||||||
Low Tide | 4:34PM0.22m | 4:50AM0.22m | 5:25PM0.22m | 5:35AM0.19m | 6:32PM0.22m | 6:31AM0.16m | 7:29PM0.23m | 7:22AM0.13m | 8:11PM0.24m | 8:03AM0.12m | 8:49PM0.27m | 8:40AM0.13m | 9:30PM0.30m | ||||||||
7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | |
— | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | |
mm | — | — | — | — | — | 5 | 10 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 17 | 17 | 18 | 18 | 20 | 16 | 17 | 16 | 15 | 17 | 17 | 16 | 16 | 15 | 14 | 15 | 14 | 13 |
Feels °C | 15 | 15 | 15 | 16 | 16 | 16 | 18 | 19 | 13 | 15 | 14 | 15 | 16 | 15 | 14 | 14 | 12 | 12 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | S 8 | SSE 8 | SE 10 | SE 9 | SE 10 | SE 9 | SE 10 | SE 10 | S 8 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 9 | S 11 | S 13 | S 12 | S 12 | SSE 11 | S 13 |
206 | 197 | 133 | 166 | 213 | 159 | 222 | 131 | 513 | 522 | 347 | 183 | 91 | 64 | 140 | 369 | 392 | 271 | 353 | 522 | 547 | |
Swell 2 Height (m) Direction Period (s) | E 6 | NE 5 | S 7 | S 6 | ESE 15 | SE 13 | ENE 5 | ENE 6 | ESE 9 | ESE 10 | — | ESE 9 | ESE 9 | ESE 9 | SE 8 | ESE 9 | ESE 9 | SSE 15 | E 9 | E 8 | SSE 18 |
3 | 1 | 46 | 19 | 21 | 44 | 36 | 45 | 33 | 38 | — | 25 | 26 | 15 | 28 | 17 | 17 | 42 | 14 | 6 | 508 | |
Swell 3 Height (m) Direction Period (s) | S 13 | E 16 | SE 16 | SE 15 | ESE 15 | ENE 3 | — | ESE 14 | ENE 7 | NE 6 | S 16 | SE 12 | SE 12 | SE 12 | ESE 10 | SE 7 | ENE 7 | ESE 9 | NE 6 | E 11 | ESE 8 |
3 | 5 | 10 | 8 | 21 | 2 | — | 18 | 18 | 6 | 5 | 23 | 36 | 34 | 19 | 9 | 5 | 16 | 2 | 2 | 14 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 6 | NE 3 | NE 6 | SSW 4 | SSW 8 | S 9 | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 3 | 5 | 97 | 11 | 1027 | 837 | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 4 | 0 | 0 | 6 | 0 | 0 | 6 | 4 | 4 | 12 | 4 | 0 | 11 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Information about the Gi Surf forecast
The above surf forecast table for Gi provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Gi can be found by selecting the local surf guide option on the grey menu. Our Gi 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 (Gi) 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 Gi 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.
Gi is 6 km (4 miles) from Laguna. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Laguna. Laguna has rooms for a wide range of budgets as well as car hire and transport links.










