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Sea fish

Giant goby

Gobius cobitis

Get to know the species, pick your region, find your spot.

Other names: Kocabaş kaya balığı

Giant goby
(c) Donald Davesne, some rights reserved (CC BY) · source
Family
Gobiidae

Choose your region

The information changes with the region you choose.

Where is Giant goby caught?

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Black Sea fishing spots

52
Black Sea
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A listed spot is not a guarantee of a catch.

Black Sea

Season and suitable conditions

Recorded all year round in this region; no distinct fishing season shows.

Season information is no guarantee of a catch.

Best spots in October

By month

Average monthly score of the spots in Turkey (0–100).

  1. 37 Jan
  2. 37 Feb
  3. 37 Mar
  4. 67 Apr
  5. 72 May
  6. 63 Jun
  7. 47 Jul
  8. 44 Aug
  9. 50 Sep
  10. 64 Oct
  11. 47 Nov
  12. 55 Dec

The best spot in each Turkish province, by this month’s score.

  1. Asit İskelesi Bandırma, Balıkesir 80/100 Very good
  2. İbrice Limanı Dış Kıyısı Keşan, Edirne 80/100 Very good
  3. Heybeliada Vapur İskelesi Adalar, İstanbul 80/100 Very good
  4. Aliaport Aliağa, İzmir 80/100 Very good
  5. Kuzu Limanı Gökçeada, Çanakkale 77/100 Very good

A 0–100 score from season, water temperature, habitat and local records; a general trend, not a guarantee.

Best times of day

When in the day it bites best, month by month.

  • Active day and night
  • Limited at night

In October

  1. Dawn Best 80

    0.5 h before sunrise → 2.5 h after

  2. Midday 70

    1 h before midday → 2 h after

  3. Dusk 75

    2.5 h before sunset → 0.5 h after

  4. Night 35

    1 h after sunset → 1 h before sunrise

Moon phase

Effect of the moon on night fishing; the scores compare the phases.

  1. New moon 15
  2. First quarter 15
  3. Full moon 20
  4. Last quarter 15

Best phase: No clear effect

Windows across 12 months

Best times of day J F M A M J J A S O N D
Dawn 50 50 75 75 75 85 85 85 80 80 80 50
Midday 85 85 70 70 70 50 50 50 70 70 70 85
Dusk 60 60 75 75 75 80 80 80 75 75 75 60
Night 35 35 35 35 35 35

Windows follow sunrise and sunset; clock times change with place and date. Scores are relative within the month: 100 is the best window of the day.

10 sources · confidence medium

Habitat

Where it lives and in what kind of water: ranges compiled by the research.

Depth

0–35 m

mostly 10–20 m

Water temperature

11.8–24.1 °C

ideal 13–20.9 °C

Salinity

Also enters brackish water

5–39.2 ‰

Shore types

  • Cove / inner bay
  • Rocky shore
  • Breakwater / jetty
  • Pier / quay
  • Lagoon / weir mouth
  • Inside harbours
  • Harbour mouth
  • Reclaimed shore

Bottom

Lives close to the bottom

  • Rock
  • Seaweed

Ranges from FishBase, AquaMaps and the literature; a general tendency, not a hard limit.

Confidence: shore type medium, temperature medium

Bait and tackle suggestions

Recorded baits and fishing techniques.

Bait by month

Baits documented for shore fishing, month by month and by water clarity.

In October

Processed bait (all year)

  • Chicken
  • Beef

By water clarity

Rock / bottom omnivore — Picks up crustaceans, worms and weed. Wary; relies on smell and a natural look.

Clear Visibility: over 8 m
Natural first, lures also work First natural bait: Ragworm · Very suitable Usually in this water: Live shrimp, tube worm, mud shrimp, mussel; thin line, small hidden hook; little chum. First lure: LRF micro soft plastic · Very suitable Usually in this water: LRF micro soft plastic, imitation shrimp; very small, slow. Colour: Clear, Natural brown, Red
Slightly coloured Visibility: 4–8 m
Natural first, lures also work First natural bait: Ragworm · Very suitable Usually in this water: Shrimp, worm, mussel; normal pieces. First lure: LRF micro soft plastic · Very suitable Usually in this water: LRF/micro soft plastic, imitation shrimp. Colour: Pink, White, Red
Moderately coloured Visibility: 2–4 m
Natural bait First natural bait: Ragworm · Very suitable Usually in this water: Mussel, crab, sardine pieces with chum (crushed mussel or bread). First lure: Scented soft plastic · Very suitable Usually in this water: Scented soft plastic (Isome/Gulp type); slow, on the bottom. Colour: Fluorescent, Pink
Murky Visibility: 1–2 m
Natural bait First natural bait: Shrimp · Suitable Usually in this water: Crab, mussel, razor clam; bottom rig; strong scent. First lure: Scented soft plastic · Suitable Usually in this water: Weak; scented soft plastic only. Colour: Fluorescent, Dark silhouette, Red
Very murky Visibility: under 1 m
Natural bait First natural bait: Shrimp · Suitable Usually in this water: Mussel, crab, cut bait; big pieces. First lure: Scented soft plastic · Weak
12-month bait calendar
January
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
February
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
March
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
April
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
May
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
June
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
July
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
August
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
September
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
October
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
November
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic
December
Natural baits: Mussel, Shrimp, Ragworm Lures: Scented soft plastic, LRF micro soft plastic

This is the usual pattern; the water and weather on the day can change it. Colour is fine-tuning: bait type, size and action come first. Confidence: natural medium, lures medium. Colour and presentation guide

In this region · Black Sea

Technique:
Bottom Fishing

Fishing rules

The regulation holds no separate minimum size or closed season entry for this species. The provisions for Türkiye as a whole apply.

Before you go, check local area and method restrictions.

Species profile

Giant goby
Scientific name
Gobius cobitis
Family
Gobiidae
Order
Gobiiformes
Water type
Saltwater
Seas
Sea of Marmara, Aegean Sea, Mediterranean, Black Sea
Other names
Kömürcü kaya balığı, Kocabaş kaya balığı

Frequently asked questions

Which seas is Giant goby found in?

In our records Giant goby appears in these seas: Black Sea, Sea of Marmara, Aegean Sea, Mediterranean.

In which months is Giant goby at its peak?

Peak periods by sea: Black Sea all year.

Similar species

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Giant goby · Gobius cobitis

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