Hosidian Sea

The Hosidian Sea is located west of Hosidius. It is part of the Western Ocean. The Gulf of Kourend is to the north, Vagabonds Rest and Porth Gwenith are to the west, and Pilgrims' Passage is to the south.

A large peninsula named The Dibber juts into the Hosidian Sea from the coast of Hosidius. Several fishing spots can be accessed from land here.

Charting activates reward various amounts of Sailing experience, with significant bonus experience for completing every charting task in any given sea or ocean. Furthermore, full completion of all 3 charting tasks grants an additional 270 experience for a total of 430 Sailing experience.

Level	Type	Task	Sea	Ocean	Location	Comp%
1	Generic	Find some discarded farming equipment east of Hosidius.	Hosidian Sea	Western Ocean	Map	46.7%
1	Spyglass	Use your spyglass to get a good view of the Tithe Farm from the north east.	Hosidian Sea	Western Ocean	Map	38.9%
12	Crate	Find a Sealed crate off the eastern coast of Hosidius and sample the contents.	Hosidian Sea	Western Ocean	Map	44.4%
38	Diving	With help from a mermaid guide, document the water depth in the east of the Hosidian Sea. Answer to the riddle: Potato and potato cactus	Hosidian Sea	Bonus charts	Map	21.2%

• 20 March 2025 - 26 March 2025 (March 2025 Sailing Alpha)

• In the March 2025 Sailing Alpha, the southern part of this area was labelled as "Hosidius Beach", but it was renamed in the June 2025 Sailing Beta.