Unlock the hidden patterns of the Open Ocean Bestiary in Fisch and track every catch as tides shift and shadows linger.
Full List of Open Ocean Bestiary in Fisch
The Open Ocean Bestiary in Fisch includes every aquatic species you can encounter while fishing across deep-sea zones. Each creature has distinct rarity levels, habitats, and catch requirements that contribute to the completion percentage. Players can find common fish like Reeflings and Tide Minnows, along with rarer species such as Abyssal Rays and Leviathan-class catches. Completing entries rewards additional EXP, unique badges, and sometimes special bait or equipment upgrades, making full completion both a challenge and a rewarding goal for dedicated fishers.
The very basic requirement to get to the Second Sea in Fisch is to complete the Cthulhu boss fight. This can be done at Terrapin Island after interacting with the Sea Traveler NPC. Once done, you will teleport to the Waveborne island that looks similar to Moosewood in the first sea.
So, having reached this new world, you can spawn your boat in a similar way as before at the Shipwright and then explore the open ocean. Fishing anywhere on the water body except for the regions close to the islands will give you fishes from the Open Ocean Bestiary.
In this vast region, you will find 22 fishes, including two Secrets, two Exotics, and three Mythicals as well. However, it is worth noting that the last Dogefin fish is currently unobtainable due to a bug in the game. So, here is the list of all fishes you will get along with their preferences:
| Fish Preview | Fish Name | Bait | Season | Time | Weather | Progress Speed |
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Rock Gunnel | Shrimp | Spring | Night | Rain | 8% |
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Hogchoker | Sapphire Krill | Summer | Day | Clear | 12% |
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Pupfish | Mist Worms | Summer | Day | Windy | 10% |
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Four-Eyes Fish | Lagoon Leech | Spring | Any | Windy | 18% |
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Black Swallower | Minnow | Winter | Night | Rain | 14% |
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Warty Angler | Crystal Bananas | Autumn | Night | Foggy | 16% |
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Boarfish | Ember Berries | Winter | Night | Rain | -7% |
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Snipefish | Flakes | Autumn | Day | Foggy | -10% |
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Lumpclinger | Gale Grub | Summer | Day | Windy | -5% |
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Fangtooth | Lushrooms | Spring | Night | Rain | -6% |
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Telescopefish | Squid | Winter | Night | Clear | -3% |
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Snakehead | Minnow | Summer | Night | Windy | -45% |
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Knifefish | Lagoon Leech | Spring | Night | Foggy | -38% |
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Sarcastic Fringehead | Gale Grub | Autumn | Day | Rain | -42% |
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Velvet Belly Lanternshark | Crystal Bananas | Winter | Night | Foggy | -40% |
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Bigfin Squid | Crystal Bananas | Autumn | Night | Foggy | -72% |
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Pelican Eel | Mist Worms | Spring | Day | Rain | -68% |
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Tripod Fish | Sapphire Krill | Winter | Day | Clear | -65% |
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X-ray Tetra | Sapphire Krill | Summer | Day | Windy | -78% |
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Sea Leviathan | Luminous Larva | Spring | Any | Foggy | -90% |
| No Image Yet | Psychedelic Frogfish | Luminous Larva | Autumn | Day | Foggy | -92% |
| No Image Yet | Dogefin | Mist Worms | Winter | Night | Clear | -65% |
Also Read: How to Complete Azure Lagoon Bestiary in Fisch
Best Tips and Tricks to Complete Open Ocean Bestiary in Fisch
Focus on catching every species across different regions by paying attention to weather patterns, time of day, and bait preferences. Use upgraded fishing rods and boats to reach rarer areas with unique species. Trading with other players can help fill tricky gaps in your collection, especially for limited or event-only fish. Keep track of progress in the Bestiary tab and revisit older locations after updates, as new species are often added to familiar waters.
The Open Ocean houses lots of strong fishes that have an exceptional ability to move while reeling in. So, you will require some of the best rods in Fisch to catch them all. Once you use our combination of fishing rods, baits, and enchants, it will get really easy to get the Secrets and Exotics here. So follow the tips as we have stated below:
1. Best Rods for Open Ocean Bestiary
Looking at the huge negative progress speed effect applied to your rods in the Second Sea, I will suggest using a rod with high Resilience stat. You must use the rods from the First Sea here since the Second Sea rods don’t have very good stats as of now.
Among the rods of the first sea, I’ll suggest using the Ethereal Prism Rod or the Rod of the Forgotten Fang. These are the topmost choices due to their balanced overall stats and the impressive passive of the latter rod to provide you with higher-tier fishes.
2. Use the Best Enchants for Open Ocean
Coming to what enchants you, you can go with the rods, I would suggest using Mystical or Resilient for both of them, or go with the Quality enchant. Since both rods are pretty well balanced in all aspects, Quality will improve their overall stats by 10-15%.
Furthermore, the Mystical enchant will help your rod cope with the 50% debuff that each of the first sea rods receives. You may also check out all Fisch enchantments here and take your own pick.
3. Best Baits for Open Ocean Bestiary
Finally, try using the baits that provide you with Lure Speed and Resilience boosts. Consider using Coral, Seaweed, or Deep Coral baits as they are the perfect choices. As of now, there is no accurate way to get the Second Sea baits.
However, if you can get your hands on them, prefer those as the Second Sea baits provide much better resilience. You can also check out our Fisch bait guide and furthermore redeem the latest Fisch codes to get some of them for free.
4. Best Rod, Bait, and Enchant Combo for Open Ocean
Now that you know all about the combinations you can use, try experimenting with various baits and enchants to know what suits you the best. In my opinion, using the Rod of the Forgotten Fang with Mystical enchant and Coral baits helped me catch a lot of fishes in the Open Ocean in no time.
Best bait and rod for the rare Open Ocean fish
For rare Open Ocean fish in Roblox’s Fisch (like Fangtooth, Telescopefish, Sarcastic Fringehead, Snakehead, and Knifefish), prioritize rods with high resilience and luck such as Free Spirit, Great Dreamer, Ethereal Prism, or Rod of the Forgotten Fang to handle their strong pulls amid Second Sea debuffs. Each rare fish has a specific preferred bait listed in the Bestiary (e.g., Lushrooms for Fangtooth, Squid for Telescopefish, Gale Grub for Sarcastic Fringehead and Snakehead, Lagoon Leech for Knifefish), which massively boosts catch rates over generics-avoid mismatches as they reduce efficiency.
Top Rod Recommendations
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Free Spirit or Ethereal Prism: Best overall for rares due to superior pull resistance and luck; essential for legendaries like Snakehead.
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Great Dreamer or Forgotten Fang: Strong alternatives if enchanted with Resilient or Mystical for sustained fights.
Optimal Bait Choices
Use the exact preferred bait from the in-game Bestiary tooltip, supplemented by resilience boosters:
| Fish | Preferred Bait | Backup/Boosters |
|---|---|---|
| Fangtooth | Lushrooms | Deep Coral |
| Telescopefish | Squid | Seaweed |
| Sarcastic Fringehead | Gale Grub | Coral |
| Snakehead | Minnow | Second Sea variants |
| Knifefish | Lagoon Leech | Resilience-focused |
Efficiency Tips
Match weather/time/season precisely (e.g., Rain/Night/Spring for Fangtooth) and equip totems like Aurora for luck spikes. Resilience enchants and titles further improve rare pull success during manipulated conditions.
Best locations for rare Open Ocean spawns
Rare Open Ocean fish in Roblox’s Fisch spawn uniformly across the open ocean waters of the Second Sea, with no specific hotspots or coordinates confirmed in guides-position your boat away from islands and landmasses to access this zone reliably. Spawns depend heavily on matching exact weather, time, and season conditions rather than precise locations, so use totems to force ideal setups (e.g., Rain/Night/Spring for Fangtooth) anywhere in deep waters.
Key Spawn Mechanics
Open Ocean covers the broad sea surrounding Second Sea islands like Terrapin-avoid shallow or land-adjacent areas, as fish won’t register there. Rares like Sarcastic Fringehead or Knifefish appear consistently under their conditions fleet-wide, with higher rates during manipulated weather via Aurora Totem.
Maximizing Encounters
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Sail centrally between islands for steady deep-water access without debuffs.
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Check in-game Bestiary for real-time spawn hints per fish.
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Secrets (e.g., Psychedelic Frogfish) follow similar open-water rules but may cluster deeper.



















