Bruny Island spearfishing forecast — wind, swell, visibility, tides & live cameras

Bruny Island · Australia
2.5
💧 Water looks set to clear by Monday (~4d) — tentative
visibility1m

Today — sit it outwave, wind and surge pounding. 💧 Water looks set to clear by Monday (~4d) — tentative

Sources: IPMA · NDBC · Copernicushigh confidence · data 06:31

Sources & confidence

Sources
IPMA · NDBC buoys · Copernicus Marine
Method
Model consensus, read per window
Freshness
Re-read every hour, per coast

Compiled by the spearo sea-state engine

The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.

How we score the water

Our own model

Our own forecast engine — not a third-party widget. It weighs these water factors into one go-or-stay verdict for this coast; the 0–10 dial is that verdict, read out as a number.

Swell & wave memory
Height, period and direction of the swell, plus the wake of recent storms — an old storm still stirs the water, and the engine remembers.
Wind & gusts
Speed and gusts, hour by hour — wind speed and an onshore push chop the surface and cut visibility.
Tide phase
Timing and range of the tide, calibrated per coast — big spring tides pull the verdict toward caution.
Water temperature
Sea-surface temperature — sharply cold water vetoes a green verdict.
Currents & outflow
Direction and drift of the current — it pushes you, and it drags turbid coastal water across where you dive.
Rain runoff & air clarity
Rain muddies the water inshore through land runoff, while fog and haze cut visibility at the surface.
Coast shape & exposure
How the coast faces the swell — a sheltered cove keeps the water clean; an exposed, head-on point takes a penalty.

Safety gates

  • Thunderstorm forecast — an instant red, no exceptions.
  • An official warning (MeteoAlarm / IPMA) — yellow, or red for the higher ranks.
  • Missing input data — a would-be green is capped to yellow rather than overstated.
  • Strong disagreement between forecast models — a green day is pulled back to yellow.
  • Night hours — forced red; the window is closed after dark.

It all folds into a single 0–10 score and one verdict: go or stay.

A forecast, not a guarantee — the sea has the last word.

Where to get in, where to hunt

Entry points with coordinates
Seabed relief — promising ground

This verdict — in your pocket. Open the app for the week's window.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
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0 m

Surface

Wind, wave and the swell windows — when to go and the best hours.

spearo.app
calmupdated 06:31
Bruny Island — solo, off the rocks
DON'T GO
don't go · wave 2.0 m (occasionally up to ~3.9 m)
wave 2 mwind 21, gusts 52 km/hsurge pounding the rocksvisibility ~1 m
today, best window 06:00–09:00
fish · Visibility 1 m · Water 12.9°C
confidence low · verdict for the selected day
Whole week — tap a day. is driving swell right now.
Solo risk: carry a float · tell someone your plan and exit time · doubt = don't go. A model-based planner; the call is made on site.
Selected day

Windows, hours
and the day's trends.

The day is picked above, in the hero. Here are that day's windows, the hour-by-hour map and the trends. Tap a window to break down the conditions.

Thursday · today2026-07-23
07:3217:01 · first quarter
05:00 08:00 15:00 23:00 · 0.8 m
Hours (06→20)
06
09
12
15
18
Day's trends
Tide-0.10 m
Wave3.42 m
Wind43 km/h
Water13 °C
fish activity: moonset 02:10 · moderate · moon underfoot 06:50 · high · moonrise 11:34 · moderate · moon overhead 19:20 · high
Conditions window06:00–09:00
don't go fish
Hs 1.96 mperiod 9.1 swind 21→52surge 6.3viz 1 m
1.96 mup to ~3.92 · 223° at an angle
9.1 sswell moderate
21→52gusts 52 km/h
6.3pounding the rocks
0.22m/s
1 mrecent swell
12.9°Cthicker suit + hood
▼08:00tide turn near
Atmosphere11 kmprecip 0.1 mm
highmoon underfoot
  • wave 2.0 m (occasionally up to ~3.9 m)
  • steep wind-wave — choppy surface, careful on entry
  • low water — slack
confidence lowtwilight
Open the seafloor map with entry points

Your best window — with you. Forecast in your pocket.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
point your camera
−10 m

The water column

Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.

What it is

A marine instrument,
go / no-go for solo hunting.

spearo.app folds wind, wave, swell period, visibility, tides, water temperature and risk into a single verdict — go to the spot or not. It computes 7 days ahead from open marine models (Open-Meteo, IPMA), with no sign-up and no accounts. Built for solo spearfishing off the rocks, where any mistake costs dearly.

Now live: 1152 spots across 189 stretches of coast — mainland Portugal, Madeira and the Azores.

See all spots
−20 m

The seabed

Relief and bottom type, tides, and the depths of each spot.

On the rock

The forecast is the plan.
The call is on the rock.

The models set the window. Whether you go in is read only at the water: count the sets, watch the surge on the entry. If in doubt, you don't get in.

Entry points

Where to get in
off the rocks.

Scouted entries, coloured by today. The colour is the sea state at the spot, not a guarantee: the wash and a slippery entry you judge on site.

Open the seafloor map
Adventure BayBruny Island
dangerous
in the headland's lee today — swell from the quarter/behind
window
tide
shelter
hazard
access

Sheltered reef and kelp in the historic bay; 3–10 m, crayfish, abalone, wrasse. Easy entry, clear cold water.

Google Maps
Cloudy BayBruny Island
dangerous
in the headland's lee today — swell from the quarter/behind
window
tide
shelter
hazard
access

Reef points at the S end of the ocean beach; 3–10 m, crayfish, abalone. Exposed to Southern Ocean swell — calm days only.

Google Maps
Fluted Cape (Grass Point)Bruny Island
dangerous
in the headland's lee today — swell from the quarter/behind
window
tide
shelter
hazard
access

Deep kelp reef under the sea cliffs; 5–15 m, crayfish, abalone, bastard trumpeter. Walk-in from Grass Point, advanced.

Google Maps

SOLO is the biggest risk: underwater you can black out from lack of oxygen silently and fatally, with no one around. Solo is never truly «safe». Below are the best weather windows; carry a buoy, tell someone your plan and exit time, and any doubt — don't go.

One morning glance — and you know.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
point your camera

Surfacing

Cameras, map and reference — to hand as you come up.

Live cameras, map & reference
Open the seafloor map →
Reference

What's in season,
what the law says.

In season now
  • yellowtail kingfish
    Seriola lalandi · 3–40 m · legal
    ⚠️ Sizes/limits and licences vary BY STATE (NSW/VIC require a Recreational Fishing Licence; QLD/WA/SA/TAS/NT usually don't). Check your state's fisheries.
  • snapper
    Chrysophrys auratus · 5–40 m · legal
    ⚠️ Sizes/limits and licences vary BY STATE (NSW/VIC require a Recreational Fishing Licence; QLD/WA/SA/TAS/NT usually don't). Check your state's fisheries.
  • dusky flathead
    Platycephalus fuscus · 1–20 m · legal
  • luderick (blackfish)
    Girella tricuspidata · 0–12 m · legal
  • silver trevally
    Pseudocaranx georgianus · 3–30 m · legal
  • samsonfish
    Seriola hippos · 5–40 m · legal
  • West Australian dhufish
    Glaucosoma hebraicum · 8–40 m · ⚠️ closed season/limit
    ⚠️ WA: demersal closure (west-coast bioregion) until spring 2027 — check before you go; tight limits.
  • morwong
    Nemadactylus / Cheilodactylus · 5–30 m · legal
Law
  • 🚫 Eastern blue groper (NSW state fish) — protected from spearing since 1969. Potato cod, Queensland (giant) groper, humphead Maori wrasse, barramundi cod — no-take.
  • 🚫 Grey nurse shark, black cod (Epinephelus daemelii), great white shark, whale shark, seahorses/seadragons — fully protected.
  • 🚫 Rock lobster may NOT be taken by spear (statewide gear rule). Spearfishing is banned in all inland waters and in / (full no-take) — check the zone map.
Safety protocol
  • Sets: watch the wave trains ≥15 min before entering; Hmax ≈ 2×Hs, the wash can run 50 m past the foam line. A lull >10 min with period >12 s = a big set «overdue», do NOT enter; enter right after a full set passes and re-check at minute 30.
  • Exit FIRST: find your exit AND a backup before entering. On a rocky/boulder shore a 0.5 m rise in swell can make the exit impossible — getting pinned/unable to climb out is the main killer.
  • Headland rip: prominent points often have a permanent topographic rip regardless of the model — locate it, enter/exit on the windward side, never swim against it.
  • Cold: wetsuit per the SST chip; the first shiver = a metabolic surge and a drop in breath-hold → get out at the first steady shiver. Cap the session at 45–60 min below 15 °C.
  • Solo discipline: buoy up; tell someone the spot and exit time; conservative breath-hold (never push it in cold/murky/surfy water); visibility <3 m — don't enter.
  • Afternoon wind: on many coasts the wind builds from midday — plan to be out of the water by midday; the chop builds — get out.
  • UV 11:00–15:00 (UVI ≥6): sunscreen and cover up on the surface interval.
  • Solo is a fundamental risk (hypoxic blackout with no buddy). Any doubt = No-go.
Local guide · Bruny Island

Spearfishing in Bruny Island: spots, seasons and rules

Updated 2026-07-09 · By Oleksandr, spearfisher

Spearfishing around Bruny Island is cold-water judgment rather than a long reef catalogue. Adventure Bay is the easy first read, with sheltered reef and kelp in 3-10 m. Cloudy Bay is a south-end ocean beach option that only works on calm Southern Ocean days. Fluted Cape from Grass Point is deeper, steeper and more advanced, with kelp reef under sea cliffs. No marine reserve covers these three entries, but NRE rules still decide species, gear and area limits.

TL;DR

  • Bruny Island is a cold-water kelp dive with no marine-reserve closures on this coast, but it still needs NRE Tasmania checks before any take.
  • Adventure Bay is the sheltered start. Cloudy Bay is Southern Ocean exposed, and Fluted Cape is an advanced walk-in under cliffs.
  • Tasmania has no general recreational licence for ordinary sea fishing under Australian state-by-state rules; species, gear and area restrictions still apply.
  • The listed coast faces east to south-east. South-east swell and wind chop can turn pretty kelp water into a hard exit.

Which Bruny Island entries make sense?

Pick the entry that matches the sea, not the one that sounds most adventurous. Bruny has sheltered and exposed water within a short drive.

SpotTypeDepthLevelAccessNotes
Adventure BaySheltered reef and kelp inside the historic bay3-10 mBest first checkEasy shore entry when wind and boat traffic are manageableWrasse, crayfish and abalone habitat are listed. For spearfishing, focus on legal fish and leave lobster to non-spear methods.
Cloudy BayReef points at the south end of the ocean beach3-10 mIntermediate to advancedBeach and point access only on a calm Southern Ocean forecastExpect Southern Ocean exposure. It is a weather-window spot, not a fallback.
Fluted Cape (Grass Point)Deep kelp reef below sea cliffs5-15 mAdvanced walk-inWalk from Grass Point and keep enough energy for the returnBastard trumpeter habitat is noted. Depth, cliffs and kelp make this a disciplined buddy dive.

What conditions suit Bruny Island?

The local aspect is around 110 degrees, with the bad sector from north-east through south. Even a modest east or south-east swell can push into kelp and hide exits. Adventure Bay earns first look because it is sheltered compared with Cloudy Bay and Fluted Cape.

How do Tasmanian rules shape the dive?

Australian state-by-state rules say Tasmania does not have a general recreational fishing licence like NSW or Victoria. That is not permission to ignore NRE rules. Area closures, size and possession limits, and gear restrictions remain.

What can you target at Bruny?

These reefs can hold wrasse and bastard trumpeter as fish, with crayfish and abalone in the habitat. A spear plan should centre on legal fish. Rock lobster is not a spear target, and protected seadragons and listed sharks are no-take.

What is the practical safety order?

Start at Adventure Bay if you want a conservative read on visibility and temperature. Use Cloudy Bay only when the ocean beach is genuinely settled. Save Fluted Cape for a fit team because the walk, cliffs, deeper kelp and current add load.

FAQ

Do you need a licence to spearfish on Bruny Island?

There is no general Tasmanian recreational sea fishing licence under Australian state-by-state rules, but NRE rules still apply.

Where is the easiest Bruny Island entry?

Adventure Bay is the sheltered first check.

Is Cloudy Bay protected from swell?

No. It is exposed to Southern Ocean conditions.

Can you spear rock lobster around Bruny?

No. Rock lobster may not be taken by spear.

Is Fluted Cape suitable solo?

No. It is an advanced walk-in with deeper kelp reef under cliffs.

Sources

Nearby towns

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