VIZ FORECAST
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Spring update · September 2026

Your dive forecast, easier to read

Thirteen Sydney dive sites, scored for swell, wind and tide. Here's everything that changed this week, in about a minute.

app.viz.net.au/Forecast

SUN, 20 SEPT 09:00
Chowder Bay100% Easy
Camp Cove97% Easy
Gordon's Bay90% Easy
BI West55% Caution
Oak Park24% Avoid
New · site maps

See where the swell and wind land

Every site now has a top-down map: swell bending around the headland, the wind and the chop it builds. It tells you how much of the swell gets in at your entry.

On Snapshot for all 13 sites, and in each site's details

69% of the swell gets in SWELL WIND
Your turn · please help

Tell us how it really was

Back from a dive? Open the site, tap ✍️ Report conditions, drag to how the water really felt and hit Send. Each report is matched to that hour's swell, wind and tide. It's how the forecast gets tuned.

Also under More → Report conditions

✍️ REPORT CONDITIONS
Were you in the water here? Tell us how it really was.
When  Today 10am
forecast
AVOIDCAUTIONEASY
My call: 45% CautionSEND
Planning ahead

Opens on a time you'd actually dive

Check the app after sunset and it jumps to tomorrow morning. The day buttons and hour slider now sit just above the menu, always in reach of your thumb.

TODAYSUNMONTUEWED
12am6am12pm6pm11pm
SnapshotDay5 DaysMore
Easier to get around

Four tabs, right under your thumb

The menu has moved to the bottom of the screen, where your thumb already is. One tap takes you anywhere, and the app reopens on the tab you used last.

Snapshotevery site, one time
Dayone site, all day
5 Daysevery site, hour by hour
Morereport · install · about
SnapshotDay5 DaysMore
Your local spot

Star your favourite site

Tap ☆ on any site and it's pinned to the top of the list, and the Day view opens on it. The app also remembers the tab you used last.

GORDON'S BAY★
90% · Easy
★ Gordon's Bay90% Easy
Chowder Bay100% Easy
Little Bay98% Easy
Add to home screen

Install it like a real app

It opens full screen, and still shows the last forecast when you've got no signal at the car park.

iPhone: Safari → Share → Add to Home Screen
Android: More → Install

VIZ
VIZ Forecast on your home screen
Clearer everywhere

Bigger text, plainer words

Small print is gone. Jargon is gone too: tap a site to see what's lowering its score. Tap ⓘ What the colours mean for a quick guide. The 5-day grid now works with a tap on phones.

What's lowering the score
Swell−14%
Wind chop−6%
Wrap-around swell−1%
Wind wave0%
Tide0%
By divers, for divers

Try it today

app.viz.net.au/Forecast

Dived this weekend? Report the conditions. It takes ten seconds and makes the forecast better for everyone.

Free, non-profit, no ads · keeping it running: More → Offer me a coffee 🥱

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