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100,436-acre Joseph Bay Australian saltwater fishing map showing only directly measured AusBathyTopo 2026 cells, source-qualified fishing spots, official regional fish evidence, seasonal forage context, access guidance and current-rule links. Trip-scale surveyed footprint within Joseph Bay. An official Australian bay evaluated inside a compact 24-kilometre trip-planning window centred on the Composite Gazetteer feature. The public outline is limited to retained direct AusBathyTopo survey cells, not a legal or navigational boundary. The displayed footprint is not a legal boundary or a claim of complete named-water coverage. The water tops out around 159 ft. The depth chart comes from Geoscience Australia / AusSeabed bathymetric survey data, so the contours are survey-derived rather than computer-modeled. What the data behind the map says about each species, season by season:
The outline encloses 100,449 acres, worked by 73.8 miles of shoreline. With a 1.7 development index there's bank structure worth casting at, in moderation. 3% of the surface is littoral (under ~15 ft) — cover, weeds and forage water. End to end it runs roughly 20.3 mi, about 14.6 mi across. If the bite dies, White Bay is 53 mi to the northwest.
Regional occurrence does not mean equal abundance, child-specific catch rate, retention permission or a promised catch. Live state, territory, Commonwealth, protected-area and local rules always control. The roster may combine exact-water monitoring with habitat-filtered official regional evidence; it does not imply that every species is equally abundant throughout the mapped section.
| Species | Evidence basis | Count / date |
|---|---|---|
| barramundi (Barramundi) | official species listing | — |
| golden snapper (Golden Snapper) | official species listing | — |
| black jewfish (Black Jewfish) | official species listing | — |
| queenfish (Queenfish) | official species listing | — |
| giant trevally (Giant Trevally) | official species listing | — |
| mangrove jack (Mangrove Jack) | official species listing | — |
| Spanish mackerel (Narrow-barred Spanish Mackerel) | official species listing | — |
| coral trout (Coral Trout) | official species listing | — |
Official species-evidence source.
Spring puts barramundi in skinny water — 2 to 18 ft is the zone. Summer fish stay in 2 to 18 ft, and winter fish hold in 11 to 35 ft. Sharp break is the standout, a drop-off at roughly 23 ft, rated good for fall barramundi. Plan around early morning and the evening in the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 18 ft | dawn & dusk | open water | see map |
| Summer | 2 to 18 ft | dawn & dusk | open water | see map |
| Fall | 2 to 25 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Winter | 11 to 35 ft | midday | Sharp break (23 ft) | see map |
In spring, golden snapper run shallow here, mostly 8 to 35 ft. Summer keeps them at 8 to 35 ft, and they winter in 21 to 80 ft. Fall golden snapper concentrate at Sharp break, a good-rated drop-off around 23 ft. Fish it in early morning and the evening and you'll meet the bite.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 8 to 35 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Summer | 8 to 35 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Fall | 8 to 56 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Winter | 21 to 80 ft | midday | Sharp break (23 ft) | see map |
Spring black jewfish on Joseph Bay hold shallow, usually 8 to 35 ft. Depth-wise the year is flat: 8 to 35 ft in summer, 21 to 90 ft once it turns cold. Put Sharp break first on the milk run — a drop-off near 23 ft that grades good for fall. The feeding windows run early morning and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 8 to 35 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Summer | 8 to 35 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Fall | 8 to 63 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Winter | 21 to 90 ft | midday | Sharp break (23 ft) | see map |
When the water first warms, queenfish slide up into 3 to 25 ft. There's no big seasonal slide here — summer means 3 to 25 ft, winter 15 to 55 ft. If you only fish one area, make it Sharp break: a drop-off around 23 ft that scores prime in fall. In summer the feeding windows fall in early morning and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Summer | 3 to 25 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Fall | 3 to 39 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Winter | 15 to 55 ft | midday | Sharp break (23 ft) | see map |
Spring puts giant trevally in skinny water — 4 to 30 ft is the zone. Summer fish stay in 4 to 30 ft, and winter fish hold in 18 to 80 ft. Sharp break is the standout, a drop-off at roughly 23 ft, rated prime for fall giant trevally. Plan around early morning and the evening in the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 30 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Summer | 4 to 30 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Fall | 4 to 56 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Winter | 18 to 80 ft | midday | Sharp break (23 ft) | see map |
Start shallow in spring: mangrove jack sit in 2 to 18 ft that time of year. They don't go far with the seasons — 2 to 18 ft covers summer, 11 to 50 ft covers winter. Top water on the chart: Sharp break, a drop-off in the 23 ft range, good in fall. Fish it in early morning and the evening and you'll meet the bite.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 18 ft | dawn & dusk | open water | see map |
| Summer | 2 to 18 ft | dawn & dusk | open water | see map |
| Fall | 2 to 35 ft | dawn & dusk | Sharp break (23 ft) | see map |
| Winter | 11 to 50 ft | midday | Sharp break (23 ft) | see map |
Joseph Bay also holds narrow-barred spanish mackerel (8 to 45 ft in summer), coral trout (8 to 35 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Count 9 structure marks on this chart. The deepest, Deepest basin, sits near 159 ft.
No facility from the cited Queensland recreational boating facilities source was spatially attached within 3 km of this directly measured map footprint during the 2026-09-08 audit. This is an evidence gap, not a claim that public access is absent. Check the official portal, live site signs, tides, ramp condition, vessel suitability, fees, parking, working-port restrictions and landowner permissions before travel: https://www.data.qld.gov.au/dataset/recreational-boating-facilities-queensland
Private land and private launches need the owner's permission — please ask first.
Season dates, license requirements, and size and bag limits for Queensland waters are set by the Queensland Government (current recreational-fishing rules) — and special regulations can apply to Joseph Bay specifically, so confirm the current rules before you fish. Check Queensland's live tidal-water size and possession limits, closed seasons and closed waters before every trip. During a closed season, official guidance can prohibit targeting a species even for catch-and-release. Also verify marine-park zoning, protected and no-take species, gear rules, bait-movement controls and local access directions. A mapped survey footprint or fishing spot is not legal permission to fish, retain catch, enter, park or launch.
Check the official Queensland fishing regulations →
Queensland Government tidal-water limits →
Check special-area and water-specific rules →
Joseph Bay is about 159 ft (48 m) deep at its deepest point. The depth chart comes from Geoscience Australia / AusSeabed bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Official coastal monitoring from Queensland Department of Primary Industries regional evidence informs the barramundi, golden snapper, black jewfish, queenfish, giant trevally, mangrove jack, narrow-barred spanish mackerel, coral trout roster for Joseph Bay. The mixed roster combines exact-water records where available with habitat-filtered regional evidence; not every species is documented at this exact water, and it is not a promise of equal abundance or a catch on a particular trip.
Sharp break is the top-rated area: a drop-off in about 23 ft of water that rates prime for queenfish in fall. Open the map above to see every rated spot for each species and season.
For barramundi, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Joseph Bay is regulated by the Queensland Government (current recreational-fishing rules). Check the official Queensland regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
White Bay 53 mi · Shoalwater Bay - Sector 03 86 mi · Shoalwater Bay - Sector 09 103 mi · Shoalwater Bay - Sector 10 108 mi · Shoalwater Bay - Sector 14 113 mi · Shoalwater Bay - Sector 15 121 mi · Bowling Green Bay - Southeast 165 mi · Bowling Green Bay - East 172 mi · Statue Bay 177 mi · Bowling Green Bay - South 177 mi · Bowling Green Bay - Central 181 mi · Cleveland Bay - East 187 mi
Browse all Queensland fishing maps. See every water on DepthScout. Bathymetry: published agency survey data. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.