Sea bass is a mild, delicate white fish with a slightly sweet flavor and firm, flaky texture that works beautifully with both Asian and Mediterranean preparations. Sous vide ensures perfect doneness while keeping the fish moist and intact - two things that are notoriously difficult with traditional pan-cooking where sea bass can go from silky to dry in under a minute. At 125°–130°F, the flesh stays translucent, buttery, and tender with large, clean flakes. The proteins barely contract, so the fish holds its shape beautifully for plating. Above 135°F the texture firms up and becomes more traditionally cooked. Always seal sea bass on the gentle setting or use water displacement. Full vacuum pressure crushes the delicate flesh and forces out moisture, leaving you with a compressed, mealy texture instead of the light flake you want. Skin-on fillets should be seared skin-side down for 60–90 sec after the bath. Press gently with a spatula to prevent curling. The skin should be glass-crispy while the flesh stays barely warm underneath. This guide covers timing, temperature targets, and finishing techniques for everything from Cantonese steamed preparations to Mediterranean herb-crusted plates.