
Surf Forecasts:
Alex surf forecast from 9 Sep 2026:
- Best quality surf: Saturday 12 Sep, 6AM (local time) - 4.5ft (1.3m), 8s period, ESE swell with cross-offshore winds.
- Most powerful swell: Tuesday 15 Sep, 6PM (local time) - 4.5ft (1.3m), 8s period, E swell with 245 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 9AM (local time) - 3ft (0.9m), 7s period with SE swell.
Best Forecast Surf Conditions for Alex this week:
The surf forecast for Alex over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 11) at 9AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.8m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Alex in the next 16 days are 1.3m 8s and forecast to arrive on Tuesday (Sep 15) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 8s period and expected on Saturday (Sep 12) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Fri 11th Sep) | 3ft (0.9m) 7s |
| Best Surf | 6AM (Sat 12th Sep) | 4.5ft (1.3m) 8s |
| Most Powerful | 6PM (Tue 15th Sep) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Alex over the next 16 days.
The Lowdown
Nothing worth paddling out for until Friday the 11th – the whole run before that is onshore junk, cross-shore chop, and messy energy. Water temp at Alex (Big Island) is 80°, right around normal for this time of year – no weird warm or cold bounce, just your usual tropical bath.
First real window comes Friday morning the 11th – small, but clean. Light NE offshore breeze, 3ft of SE swell at 7 seconds. Weak – combined energy reading is 193, on the low end of moderate – so don’t expect much push. Surfable, but ordinary. The afternoon kills it with a fresh 30 km/h cross-shore and lumpy chop, so get out early if you’re keen. Saturday morning the 12th looks better: NW wind at just 5 km/h, glassy, 4ft of ESE swell at 8 seconds, energy reading 276. That’s your first decent session – clean, small, maybe a bit soft, but worth the paddle. Crowds are possible at Alex – it’s fairly consistent and exposed, so you won’t be alone.
Then it goes flat and messy again – Saturday afternoon through Monday the 14th is all cross-onshore wind and chop, nothing worth mentioning. Tuesday the 15th morning has a similar cross-off light breeze and 3ft swell, but energy drops to 180 – weak and ordinary. Wednesday the 16th morning is another small clean window: NE breeze 15 km/h, 3ft at 8 seconds, energy reading 211. Just surfable, not memorable.
Then the onshores come back hard – from Wednesday afternoon through the 20th, it’s mostly cross-onshore and choppy, with a couple of bigger 5–5ft pulses but all windblown. The standout of the entire run is Monday morning the 21st: light NE offshore at 10 km/h, 4ft of SE swell, but the period jumps to 9 seconds and energy reading is a solid 331 – that’s the most organised swell of the period. Clean, lined up, and with that offshore breeze, Alex should be actually fun. Crowds likely – it’s a good one. After that, the second week fades into same old cross-onshore nonsense, with one interesting blip on the 23rd: swell period hits 12 seconds and energy spikes to 684 – that’s strong energy, but wind stays cross-onshore, so it’ll be a messy mix of power and chop. Too bad.
Overall, it’s a lean fortnight – only two real standouts: Saturday the 12th morning and especially Monday the 21st morning. That 21st is the one to circle, but at a week out, treat it as promising, not nailed on. The rest is mostly blown-out and ordinary. If you’re a kiter, actually, there’s a lot more for you in that cross-shore chop than for us paddle guys. Keep your wetsuit handy, check the wind before you drive, and don’t get too attached to plans.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Fri morning. Warm (max 26°C on Wed afternoon, min 23°C on Fri night). Winds decreasing (fresh winds from the E on Fri afternoon, light winds from the NW by Sat morning). | Days 5-7 Weather SummarySome drizzle, heaviest during Sun night. Warm (max 26°C on Sat afternoon, min 23°C on Mon night). Mainly fresh winds. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||
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) | SE 8 | E 7 | E 7 | ESE 7 | ESE 7 | SE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph | ||||||||||||||||||||
169 | 97 | 100 | 188 | 148 | 84 | 199 | 215 | 186 | 151 | 239 | 176 | 181 | 176 | 169 | 197 | 153 | 147 | 194 | 197 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-off | cross-off | cross | cross | off | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-off |
High Tide | 1:07AM2.39m | 1:37PM2.19m | 1:51AM2.37m | 2:20PM2.17m | 2:37AM2.31m | 3:04PM2.13m | 3:26AM2.23m | 3:51PM2.08m | 4:17AM2.13m | 4:40PM2.04m | 5:12AM2.04m | 5:34PM1.99m | ||||||||
Low Tide | 6:40PM0.08m | 7:10AM-0.04m | 7:24PM0.08m | 7:55AM0.01m | 8:10PM0.11m | 8:40AM0.09m | 8:57PM0.15m | 9:27AM0.18m | 9:48PM0.20m | 10:17AM0.27m | 10:42PM0.25m | 11:11AM0.35m | 11:41PM0.29m | |||||||
— | — | 5:31 | — | — | 5:31 | — | — | 5:30 | — | — | 5:30 | — | — | 5:28 | — | — | 5:28 | — | — | |
5:29 | — | — | 5:29 | — | — | 5:29 | — | — | 5:29 | — | — | 5:29 | — | — | 5:29 | — | — | 5:29 | — | |
mm | — | — | — | — | 3 | 3 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 24 | 26 | 26 | 25 | 24 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 24 |
Feels °C | 25 | 25 | 26 | 25 | 24 | 25 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 22 | 24 | 24 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 8 | SSE 8 | SE 13 | ESE 7 | SE 7 | ESE 12 | ESE 8 | ESE 8 | SE 10 | ESE 8 | ESE 8 | S 12 | ESE 8 | S 11 | S 11 | ESE 8 | ESE 8 | S 10 | ESE 8 |
32 | 50 | 50 | 82 | 148 | 84 | 94 | 215 | 186 | 50 | 196 | 176 | 3 | 176 | 2 | 2 | 153 | 147 | 52 | 197 | |
Swell 2 Height (m) Direction Period (s) | ESE 13 | SSE 12 | ESE 12 | SSE 11 | SSE 11 | E 7 | SSE 10 | ESE 12 | ESE 11 | SSE 14 | SSE 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 7 | SSE 11 | S 16 | SSE 10 |
16 | 28 | 56 | 23 | 39 | 69 | 19 | 53 | 47 | 20 | 17 | 3 | 11 | 3 | 2 | 2 | 4 | 24 | 5 | 33 | |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 12 | SSE 13 | SSE 13 | SE 12 | SE 13 | SSE 14 | SSE 16 | SSE 15 | S 9 | — | — | — | — | — | — | S 12 | S 7 | SSE 12 | SSE 8 |
25 | 39 | 55 | 17 | 39 | 40 | 18 | 51 | 43 | 2 | — | — | — | — | — | — | 3 | 9 | 15 | 22 | |
Wind waves Height (m) Direction Period (s) | SE 8 | E 7 | E 7 | ESE 7 | E 7 | ENE 7 | ESE 7 | ENE 8 | — | ESE 8 | E 8 | ENE 7 | ESE 8 | — | ESE 8 | ESE 8 | — | — | ESE 8 | E 6 |
169 | 97 | 100 | 188 | 106 | 86 | 199 | 147 | — | 151 | 239 | 41 | 181 | — | 169 | 197 | — | — | 194 | 112 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 755 | 755 | 755 | 775 | 12 | 0 | 775 | 775 | 0 | 755 | 776 | 1148 | 1198 | 1422 | 775 | 828 | 195 | 0 | 775 | 755 |
Best forecast wave conditions in Bahia - Norte | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Alex Surf forecast
The above surf forecast table for Alex provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Alex can be found by selecting the local surf guide option on the grey menu. Our Alex 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 (Alex) 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 Alex 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.
Alex is 6 km (4 miles) from the city of Salvador. If you plan a holiday in Bahia - Norte, look for hotels and other accommodation in Salvador. Salvador has rooms for a wide range of budgets as well as car hire and transport links.










