Salt water depth chart
Today's read
Recent public catches load as you reach this section.
4718-acre Oia. North Spain coastal fishing map with an exact official national water-body boundary, EMODnet 2024 CDI-audited Spanish hydrographic and research-survey/composite DTM contours, source-assessed fishing spots, official regional fish evidence, seasonal forage guidance, public-access review and current-rule links. Official Spanish WFD named coastal or transitional assessment water in Galician Atlantic Coast. This child is clipped to the exact source polygon and a trip-scale ownership window. Coverage classes and uncertainty limits are disclosed; this is a fishing-planning chart, not a navigation chart or catch forecast. The water tops out around 170 ft. The depth chart comes from EMODnet, with national hydrographic source-reference audit bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Species by species, here's what the data says the year looks like.
On the chart, Oia - North draws 4,717 acres inside 14.8 miles of shoreline. The shoreline is moderately structured (index 1.5) — enough points and pockets to pattern. The shallow band under 15 ft claims about 10% of the surface — that's where the groceries are. Call it 5.9 mi long by 1.7 mi wide at the broadest reach. Closest neighbour on DepthScout: Oia - South, 6 mi south of here.
Occurrence evidence does not promise a catch or establish that retention is legal. Current seasons, closures, protected species, gear rules and local restrictions 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 |
|---|---|---|
| (European Seabass) | official species listing | — |
| (Gilthead Seabream) | official species listing | — |
| (Meagre) | official species listing | — |
| (Atlantic Mackerel) | official species listing | — |
| (Atlantic Bonito) | official species listing | — |
| (Garfish) | official species listing | — |
| (Common Sole) | official species listing | — |
| (Thick-lipped Grey Mullet) | official species listing | — |
Official species-evidence source.
The spring pattern is a shallow one: european seabass in 3 to 25 ft. As the season builds they drop to 2 to 30 ft, wintering in 10 to 55 ft. Top water on the chart: Shoreline point, a point in the 34 ft range, good in fall. Time it for early morning and the evening. Summer baits: a surface lure or a paddle-tail soft plastic gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Shoreline point (19 ft) | Paddle-tail soft plastic, Shallow minnow plug |
| Summer | 2 to 30 ft | dawn & dusk | Shoreline point (19 ft) | Surface lure, Paddle-tail soft plastic |
| Fall | 4 to 40 ft | dawn & dusk | Shoreline point (34 ft) | Slim metal lure, Minnow plug |
| Winter | 10 to 55 ft | midday | open water | Slow soft-plastic shad, Suspending minnow |
When the water first warms, gilthead seabream slide up into 3 to 35 ft. By summer they slide out to 2 to 45 ft, and by winter most fish are in 20 to 100 ft. In summer the feeding windows fall in early morning and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 35 ft | dusk | open water | see map |
| Summer | 2 to 45 ft | dawn & dusk | open water | see map |
| Fall | 6 to 65 ft | dawn & dusk | open water | see map |
| Winter | 20 to 100 ft | midday | open water | see map |
Spring meagre on Oia - North hold shallow, usually 12 to 80 ft. By summer they slide out to 8 to 100 ft, and by winter most fish are in 38 to 170 ft. The chart's best answer is Deepest basin — deep basin, 162 ft, prime for winter. Prime time lands in the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 12 to 80 ft | dusk | open water | see map |
| Summer | 8 to 100 ft | dusk | open water | see map |
| Fall | 15 to 130 ft | dusk | Sharp break (63 ft) | see map |
| Winter | 38 to 170 ft | midday | Deepest basin (162 ft) | see map |
When the water first warms, atlantic mackerel slide up into 5 to 45 ft. By summer they slide out to 15 to 80 ft, and by winter most fish are in 30 to 120 ft. If you only fish one area, make it Sharp break: a drop-off around 63 ft that scores good in summer. In summer the feeding windows fall in early morning and the evening. Keep a feather rig or a small vertical jig rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 45 ft | dawn & dusk | Shoreline point (34 ft) | Mackerel feather rig, Small silver jig |
| Summer | 15 to 80 ft | dawn & dusk | Sharp break (63 ft) | Feather rig, Small vertical jig |
| Fall | 10 to 65 ft | dawn & dusk | Sharp break (63 ft) | Compact silver jig, Sparse feather rig |
| Winter | 30 to 120 ft | midday | Sharp break (63 ft) | Small deep jig |
Start shallow in spring: atlantic bonito sit in 15 to 100 ft that time of year. They don't go far with the seasons — 5 to 90 ft covers summer, 39 to 170 ft covers winter. Top water on the chart: Deepest basin, a deep basin in the 162 ft range, prime in winter. Fish it in early morning and the evening and you'll meet the bite.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 15 to 100 ft | dawn & dusk | Shoreline point (34 ft) | see map |
| Summer | 5 to 90 ft | dawn & dusk | Shoreline point (34 ft) | see map |
| Fall | 8 to 120 ft | dawn & dusk | Sharp break (63 ft) | see map |
| Winter | 39 to 170 ft | midday | Deepest basin (162 ft) | see map |
In spring, garfish run shallow here, mostly 1 to 15 ft. Summer pushes them deeper, 2 to 20 ft, and winter fish settle into 20 to 60 ft. Shoreline point is the standout, a point at roughly 19 ft, rated good for summer garfish. Time it for early morning and the evening. You won't need more than a slim casting spoon or a surface-skipping fly most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 15 ft | dawn & midday | Shoreline point (19 ft) | Slim silver spoon, Small inline spinner |
| Summer | 2 to 20 ft | dawn & dusk | Shoreline point (19 ft) | Slim casting spoon, Surface-skipping fly |
| Fall | 8 to 30 ft | dawn & dusk | Shoreline point (19 ft) | Weighted slim spoon, Small silver jig |
| Winter | 20 to 60 ft | midday | open water |
Oia - North also holds common sole (3 to 30 ft in summer), thick-lipped grey mullet (1 to 18 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Structure-wise the chart holds 5 features, led in depth by Deepest basin at roughly 162 ft.
MITECO 2025 national bathing-water census and coastal-domain review was reviewed, but no stable government record establishes a public fishing entrance, parking or launch for this exact mapped child. This is an access-evidence gap, not a claim that public access does not exist. Verify land ownership, port and harbour rules, protected areas, local signs, parking, safety, permits and fishing permission before entry.
Private land and private launches need the owner's permission — please ask first.
Season dates, license requirements, and size and bag limits for Spain waters are set by the Spanish Ministry of Agriculture, Fisheries and Food (marine recreational fishing) — and special regulations can apply to Oia - North specifically, so confirm the current rules before you fish. Check Spain's live national, autonomous-community, EU and protected-area rules before every coastal trip. Licences for shore, boat and underwater fishing, PescaREC registration or reporting, protected-species authorizations, minimum sizes, quotas, closures, gear limits and marine-reserve permits can differ between exterior and interior waters and can change during the season. Recreational fishing is allowed only in specified zones of some reserves and is commonly subject to a special authorization. A WFD boundary, source-audited contour, fishing-spot marker or bathing-water record is planning context only and never grants fishing, retention, shore entry, parking, launching, port access or safe navigation permission.
Check the official Spain fishing regulations →
MAPA PescaREC current registration, authorization and catch-reporting service →
Check special-area and water-specific rules →
Check official shore-access information →
Oia - North is about 170 ft (52 m) deep at its deepest point. The depth chart comes from EMODnet, with national hydrographic source-reference audit bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Official coastal monitoring from Spain national fisheries and coastal monitoring agencies informs the european seabass, gilthead seabream, meagre, atlantic mackerel, atlantic bonito, garfish, common sole, thick-lipped grey mullet roster for Oia - North. 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.
Deepest basin is the top-rated area: a deep basin in about 162 ft of water that rates prime for meagre in winter. Every other rated spot, per species and season, is on the map above.
For european seabass, 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 Oia - North is regulated by the Spanish Ministry of Agriculture, Fisheries and Food (marine recreational fishing). Check the official Spain regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Oia - South 6 mi · Vigo 12 mi · Internacional-Minho 14 mi, PT · Porto De Vigo 15 mi · Ría De Aldán 16 mi · Cwb-I-1A - North 19 mi, PT · Lima-Wb1 27 mi, PT · Cwb-Ii-1A - South 79 mi, PT · Cwb-Ii-1B - North 86 mi, PT · Punta Langosteira 91 mi · Bens 96 mi · Dexo - Central West 97 mi
Browse all Spain fishing maps. See every water on DepthScout. Bathymetry credit: EMODnet, with national hydrographic source-reference audit EMODnet Bathymetry DTM 2024 mean-depth grid — CDI-audited Spanish hydrographic and research-survey/composite DTM (Lowest Astronomical Tide (LAT); 98% measured, 2% source-interpolated). 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.