Skip to content
SwimmablehomeFind a swim

New South Wales · Ocean

Can you swim at Main Beach (Byron Bay) today?

7.0GOOD

Good · 7.0

rain conditions

Updated

Heads up

  • rain conditions
  • Unstable weather – thunderstorms possible

Swim brief

Conditions look good right now: 7.0 out of 10. Water is 21.4 °C, a modelled sea-surface estimate. Rough waves around 1.1 m, light wind at 9 km/h. Air 24 °C, UV 3 (moderate). Best window in the next 24 hours: 6 am to 12 pm, averaging 7.8.

Written from the readings below. Not a safety guarantee: follow lifeguards and posted signs.

The readings

  • Water temperature
    21.4 °C
    Open-Meteo Marine (model) · fetched
    Glass
  • Water quality
    No reading
    No classification for this spot
    –
  • Waves
    1.1 m
    Open-Meteo Marine (model) · fetched
    Good
  • Wind
    9 km/h
    Open-Meteo Forecast (model) · fetched
    Fair
  • Air temperature
    24 °C
    Open-Meteo Forecast (model) · fetched
    Glass
  • UV index
    UV 3 · moderate
    Open-Meteo Forecast (model) · fetched
    Good
  • Thunderstorms
    No reading
    No source reported a value
    –
  • Weather alerts
    No reading
    Weather provider does not report alerts
    Fair

Today

Loading the hourly forecast

Questions about Main Beach (Byron Bay)

Is it safe to swim at Main Beach (Byron Bay) today?

Swimmable can't tell you a spot is safe; conditions change fast and no score is a guarantee. Right now its Swim Score is 7.0 out of 10 (Good), summarised from public weather, marine and water data. Check whether lifeguards are on duty and follow posted signs and flags.

What is the water temperature at Main Beach (Byron Bay)?

The latest reading is 21.4 °C (a modelled sea-surface estimate, not a thermometer reading). The page shows its source and when it was fetched.

How is the Swim Score calculated?

The score out of 10 combines water temperature, air temperature, UV, wind and weather, waves and weather alerts from public sources such as NOAA, NDBC and Open-Meteo. Missing readings are left out and shown as missing, never guessed.