Reel in some ocean-inspired fun with the Amigurumi Marlin, a sleek and spirited crochet project that’s perfect for marine life lovers! 🐟🧶 With its elongated body, pointed bill, and graceful dorsal fin, this handmade fish captures the dynamic beauty of one of the sea’s most iconic swimmers. Whether you’re crafting for a nautical-themed display, a beachy gift, or simply adding to your underwater amigurumi collection, the marlin is sure to make waves.
Ideal for crocheters who enjoy bold shapes and expressive details, this pattern invites you to explore streamlined stitching, vibrant colorwork, and a splash of adventure. Customize your marlin in shades of blue, silver, or even rainbow for a playful twist, and pair it with other sea creatures for a full handmade reef. The Amigurumi Marlin is a joyful way to stitch up speed, elegance, and a touch of ocean magic—one loop at a time! 🌊🧵
🐟 Amigurumi Marlin Crochet Pattern
This striking crochet marlin is full of ocean charm! With its elongated snout, bold striped body, and tall dorsal fin, it makes a fun project for marine life lovers.
✨ Skill Level
Intermediate – includes shaping, color changes, and fin assembly.
📏 Finished Size
Approx. 12–14 inches (30–35 cm) long using worsted-weight yarn and a 3.0–3.5 mm hook.
🧶 Materials
- Worsted-weight yarn:
- Blue (main body, snout, fins)
- White (belly and stripes)
- 3.0–3.5 mm crochet hook
- 10–12 mm safety eyes
- Polyester fiberfill stuffing
- Tapestry needle, stitch markers, scissors
🧵 Abbreviations (US Terms)
MR – Magic Ring
sc – Single Crochet
inc – Increase (2 sc in same stitch)
dec – Decrease (sc2tog)
ch – Chain
sl st – Slip Stitch
FO – Fasten Off
Body & Snout (Worked Nose to Tail)
With blue:
- MR, 6 sc (6)
2–8. sc around (6) – this lengthens the slim snout - (1 sc, inc) x3 (9)
10–12. sc around (9) - (2 sc, inc) x3 (12)
14–15. sc around (12) - (3 sc, inc) x3 (15)
- sc around (15)
- (4 sc, inc) x3 (18)
19–20. sc around (18) - (5 sc, inc) x3 (21)
- (6 sc, inc) x3 (24)
- sc around (24)
➡️ Begin striping (alternate 4 rounds blue, 4 rounds white) while keeping underside mostly white.
- (3 sc, inc) x6 (30)
25–32. sc around (30) striped - (4 sc, inc) x6 (36)
34–46. sc around (36) striped
➡️ Begin tapering:
- (4 sc, dec) x6 (30)
- sc around (30)
- (3 sc, dec) x6 (24)
- sc around (24)
- (2 sc, dec) x6 (18)
- (1 sc, dec) x6 (12)
- dec x6 (6), FO and close.
Stuff firmly as you go.
Dorsal Fin (Tall Triangular Fin)
With blue:
- ch 13, sc across (12)
- ch 1, turn, dec, 8 sc, dec (10)
- ch 1, turn, dec, 6 sc, dec (8)
- ch 1, turn, dec, 4 sc, dec (6)
- ch 1, turn, dec, 2 sc, dec (4)
- ch 1, turn, dec twice (2)
- ch 1, turn, dec (1)
FO, leave a long tail. Sew centered on the back, starting near the snout and stretching halfway down the body.
Pectoral Fins (Make 2)
With blue:
- MR, 6 sc (6)
- (1 sc, inc) x3 (9)
- (2 sc, inc) x3 (12)
4–10. sc around (12) – keep flat and slightly curved
Flatten and sl st across to close. FO and sew one on each side just below the stripe line.
Tail Fin (Forked, Make 2 Pieces)
With blue:
- ch 16, sc back (15)
- ch 1, turn, dec, 11 sc, dec (13)
- ch 1, turn, dec, 9 sc, dec (11)
- ch 1, turn, dec, 7 sc, dec (9)
- ch 1, turn, dec, 5 sc, dec (7)
- ch 1, turn, dec, 3 sc, dec (5)
- ch 1, turn, dec, sc, dec (3)
- ch 1, turn, dec, FO (1)
Make two and sew together at the base. Attach to the rear of the body.
Stripes
Use surface slip stitch or embroidery with blue yarn to create wide, angled stripes down the sides of the body. Keep belly white.
Eyes
Insert safety eyes on each side of the head about 2 rounds behind the snout. Secure tightly.
Assembly
- Attach dorsal fin upright on top.
- Sew pectoral fins evenly to the sides.
- Attach forked tail securely.
- Add embroidered mouth detail with blue yarn.
Finishing Touches
- Block the dorsal and tail fins lightly to hold their shape.
- Curve the snout gently when stuffing to mimic the marlin’s pointed bill.
- Add extra striping on tail base if desired.
🎉 Final Thoughts
This crochet marlin captures the essence of the ocean with its long sword-like snout, bold striping, and upright fins. It makes a perfect addition to a sea creature collection or a gift for anyone who loves marine life.
