PierMonkey

Praia da Joaquina Alert Guide

Santa Catarina, Brazil · part of the Praia da Joaquina spot guide

Joaquina is forecast-only — no representative buoy within about 2,000 km — so the alert runs on the model, and the height below is an open-ocean reading. It holds cleanly to about 3 m.

The forecaster's checklist

  1. 1.Look for a swell in the southeast quadrant, around 130–160° best, with east the classic angle and a straight south losing a touch to the headland.
  2. 2.Want period of at least 9 to 11 seconds for the point-left.
  3. 3.Make sure the wind is not from the south or southeast — you want a west-to-northwest offshore, and fronts often bring a south wind behind them, so ride the leading edge.
  4. 4.A model height of about 1 to 2.5 m is fun-to-firing; 3 m and up is maxing and heavy.
  5. 5.Run on models — the nearest representative buoy is thousands of kilometres away — and check a recent bank video, since the sand shifts.

Local winds & tide

Best wind: W–NW offshore for the ESE-facing beach — from 270° to 360° (W–N).

Microtidal — the tidal range is under about a metre, a minor lever, not modelled here.

Dial it in

The dial-up: alert settings that catch it

When ALL of these line up in the 5-day forecast window, this spot is turning on.

NNNENEENEEESESESSESSSWSWWSWWWNWNWNNWswell window60°→190°best ~135°
Open-ocean swell height
≥ 3 ft
Swell period
≥ 9 s
Swell direction (from)
120°–195° (ESE–SSW)
Wind direction (from)
270°–360° (W–N)
No representative buoy on this coast — read these numbers against the 16-day spot forecast instead.
Researched from published surf journalism, oceanographic references and chart data; figures are approximate and confidence-checked. Updated 2026-07-06.