The best water and sea skins in CS2 are M4A4 | Poseidon at $1,100 and up as the collector's top of the theme, Galil AR | Aqua Terrace from about $85, and affordable picks such as Glock-18 | Water Elemental (around $20), M4A1-S | Bright Water (from $30) and SG 553 | Wave Spray (from $6). The marine theme appeals to many skin makers and players because it leaves room for very different ideas, from mythological scenes to abstract reflections on water. Below, each skin is covered with its look, origin and approximate price on LIS-SKINS. If you are building a one-color inventory, see our blue inventory for CS2 too.
M4A4 Poseidon

First place on this list goes to a skin named after Poseidon, the Greek god of the sea. It is painted dark blue, and the body shows Poseidon with a trident fighting sea creatures. On the fore-end there is a harpoon entwined with air bubbles, aimed at the enemy.
The skin belongs to the Gods and Monsters Collection, does not drop from cases and exists only in Factory New, Minimal Wear and Field-Tested, with no StatTrak version. That makes it the priciest skin here: roughly $1,100 in Minimal Wear to $1,350 in Factory New.
Glock-18 Water Elemental

Another skin that features a mythical sea creature is Glock-18 | Water Elemental. The nimble water spirit on the body stands out sharply against the red background, so you get a bright skin even in pistol rounds.
It is a Classified skin from the Operation Breakout Weapon Case, available in all wears and in StatTrak. It is inexpensive: around $20 for most copies and about $40 in Factory New.
Galil AR Aqua Terrace

Some skinmakers choose to embody the marine theme in abstract patterns. Some parts of Galil AR | Aqua Terrace are left black, while the upper part of the body and barrel are covered with a light blue geometric pattern, reminiscent of the play of reflections on the calm surface of the water. Perhaps this deceptive calm will make the enemy forget about the threatening power of the Galil.
This Rising Sun Collection skin does not drop from cases, has no StatTrak version and has few listings. On LIS-SKINS it costs from about $85 in Field-Tested to $130 in Factory New.
M4A1-S Bright Water

Another design worth attention is M4A1-S | Bright Water. The pattern resembles camouflage, but instead of greens and browns it uses many shades of light and dark blue, which is also why it made our list of notable camouflage skins. The pattern placement differs from copy to copy depending on the pattern index, but all versions are valued about the same. In addition, this skin goes well with stickers that are predominantly blue.
This Operation Bravo Case skin exists in only two wears, Minimal Wear and Field-Tested. The regular version costs around $30 to $40, StatTrak about $55 to $60.
SG 553 Wave Spray

The texture of sea waves is also used in SG 553 | Wave Spray. The colors are more muted than on the previous skins. The blue waves on the gray background look like they were applied with spray paint. The location of the pattern changes depending on the pattern index, so the skin exists in many non-repeating versions.
It is the most affordable pick here: a skin from the same Bravo Collection that costs around $6 in most wears, with rare Factory New copies at about $30. For more ideas for a sea-themed loadout, see our overviews of blue skins and blue AWP skins in CS2.
