SOURCES & CREDITS
Every fact and photograph has a source.
Credits for photographs, maps, forecasts and wildlife information. External sources checked on 21 September 2026.
PHOTOOUR OWN PHOTOGRAPHS
Our own photographs
From the YAMAGUCHI FISHING JOURNAL fishing log and vlogs. Please do not reuse without permission.
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A 1.6 kg spring squid.Our photo
Bigfin reef squid caught from a breakwater in Yamaguchi, May 2023. Location kept private.
© Childダディ / YAMAGUCHI FISHING JOURNAL ・ Fishing log
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A cuttlefish over 2 kg.Our photo
A large cuttlefish (mongō-ika) caught in Yamaguchi, May 2023. The scale reads 2.18 kg.
© Childダディ / YAMAGUCHI FISHING JOURNAL ・ Fishing log
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A spring day for cuttlefish.Our photo
A spring catch of golden cuttlefish, April 2022.
© Childダディ / YAMAGUCHI FISHING JOURNAL ・ Fishing log
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Winter nights under the lamp.Our photo
Spear squid from a winter night session, February 2022.
© Childダディ / YAMAGUCHI FISHING JOURNAL ・ Fishing log
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A quiet sea at first light.Our photo
A still from one of our fishing vlogs: morning on the Yamaguchi coast.
© Childダディ / YAMAGUCHI FISHING JOURNAL ・ Fishing log
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The lamp that brings squid in.Our photo
The lamp for winter spear-squid fishing, from one of our vlogs.
© Childダディ / YAMAGUCHI FISHING JOURNAL ・ Fishing log
CCOPENLY LICENSED PHOTOGRAPHS
Openly licensed photographs
Used from Wikimedia Commons and similar sources under their licence terms. Original files are unaltered; display frames may crop the edges.
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A blue worth coming back for.
The coast of Tsunoshima, Shimonoseki, Yamaguchi. This image does not indicate fishing access.
Photo: ウランボルグ ・ CC BY-SA 3.0 ・ Source ↗
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Some days are just for the sea.
Cobalt Blue Beach, Tsunoshima, Yamaguchi.
Photo: Project Kei (Keita.Honda) ・ CC BY-SA 4.0 ・ Source ↗
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A meeting beneath the surface.
Bigfin reef squid photographed in East Timor; not a Yamaguchi catch.
Photo: Nick Hobgood ・ CC BY-SA 3.0 ・ Source ↗
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A secret gland at the tail.
Japanese spineless cuttlefish on display at Tokyo Sea Life Park.
Photo: Totti ・ CC BY-SA 4.0 ・ Source ↗
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The familiar squid that travels.
Japanese flying squid from Hokkaido.
Photo: Almandine(白背景版:Chiswick Chap) ・ CC BY-SA 3.0 ・ Source ↗
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A diamond-shaped wanderer.
Diamondback squid recorded on the shore of Kahoolawe, Hawaii.
Photo: Forest and Kim Starr ・ CC BY 3.0 US ・ Source ↗
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A hunter at 250 meters.
Humboldt squid at about 250 m, Cordell Bank National Marine Sanctuary, California, 2005.
Photo: Rick Starr / NOAA CBNMS ・ Public domain ・ Source ↗
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A taste of spring on a small plate.
Boiled firefly squid with mustard-vinegar miso; a serving example.
Photo: Lombroso ・ CC BY-SA 3.0 ・ Source ↗
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DATAMAPS, FORECASTS & WILDLIFE
Maps, forecasts and wildlife
Maps and sea conditions
- OpenStreetMap ↗
- Leaflet ↗
- MET Norway Locationforecast ↗
- NOAA WaveWatch III (PacIOOS) ↗
- JMA forecasts, advisories and AMeDAS ↗
- Yamaguchi fishing rules ↗
- MHLW food-safety guidance ↗
- JMA tide tables ↗
Map listings
- Hagi / Tamae area: 康新丸 / Koshinmaru ↗ / 遊漁船 D’s / D’s ↗
- Ogushi, Shimonoseki: 海宝 / Kaiho ↗
- Nagato / Tsunoshima waters: 咲丸 / Sakimaru ↗ / 出航案内 / Access ↗
- Susa, Hagi: 公式観光ガイド / Tourism guide ↗ / いかマルシェ(スサノモノミトコ館)・地図 / Ika Marche (map) ↗ / ジョイフルセンター須佐・地図 / Joyful Center Susa (map) ↗
- Kottoi, Shimonoseki: 下関市の紹介 / City guide ↗
- Central Hagi: 萩心海・地図 / Hagi Shinkai (map) ↗
- Misumi, Nagato: 旬処 いさ路・地図 / Isaji (map) ↗
- Yuda Onsen, Yamaguchi City: 泳ぎ活きイカ らいが・地図 / Raiga (map) ↗ / IZAKAYA 土火土火 山口湯田店・地図 / Dokadoka Yuda (map) ↗
- Hofu: いか鮮 本家・地図 / Ikasen Honke (map) ↗
Squid atlas
- Bigfin reef squid Sepioteuthis lessoniana ↗
- Swordtip squid Uroteuthis edulis ↗
- Spear squid Heterololigo bleekeri ↗
- Golden cuttlefish Sepia esculenta ↗
- Kisslip cuttlefish (mongō-ika) Sepia lycidas ↗
- Japanese spineless cuttlefish Sepiella japonica ↗
- Japanese squid (hi-ika) Loliolus japonica ↗
- Japanese flying squid Todarodes pacificus ↗
- Firefly squid Watasenia scintillans ↗
- Diamondback squid Thysanoteuthis rhombus ↗
- Giant squid Architeuthis dux ↗
- Humboldt squid Dosidicus gigas ↗
- Market squid Doryteuthis opalescens ↗
NOTEABOUT THIS SITE
About this site
- Character and illustrations
- The logo squid, the night-sea hero scene and the sticker concepts were developed by the club from AI-generated drafts. They are not photographs.
- About the sea data
- Weather and wind come from MET Norway (CC BY 4.0, corrected for each area) and JMA; waves from NOAA WaveWatch III and JMA; rain chance, advisories, warnings and observations from JMA (source: JMA website, processed for display). All are available for commercial use. We have just switched sources and are still fine-tuning them.
- Fishing locations
- Map pins mark approximate areas and say nothing about permission or access. Member catch photos never disclose the spot.
- Board posts
- Field reports belong to the people who post them. Use the button on each card to report an inappropriate post.