Daiwa Seaborg 300J (2026)
The current mid-size Seaborg for deep-drop and slow-pitch work, with the fastest gearing in its class and a long motor warranty.
Amazon $1,199.98 eBay$1,199.98
16 kg157 m/min570 g
3.5/5
The value pick for fishing 300 to 1,500 ft: a mid-size Seaborg with the capacity for deep drops at a lower price than the G models.
- 16 kgMax drag
- 150 m/minLine speed
- 585 gWeight
- 5.1:1Gear ratio
Check price at Amazon$706.58Search eBay
Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
Pros
- Holds 500 m of PE 3, enough for 1,500 ft drops
- Cheaper per kg of drag than the G300J and G400J
Cons
- Standard motor, so only the 1-year warranty
- Slower gearing than the G models
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its drag. How we rank explains each one.
Specifications
| Model number | Seaborg 400J |
|---|---|
| Performance | |
| Maximum drag | 16 kg |
| Standard pulling force (JAFS) | 14 kg |
| Line speed, 1 kg load | 150 m/min |
| Gear ratio | 5.1:1 |
| Line per handle turn | 70 cm |
| Line capacity (PE no. - metres) | PE 3-500 / 4-400 / 5-300 |
| Power | |
| Power supply | DC 12-16.8 V |
| Battery in the box | No |
| Warranty | 12 months |
| Build | |
| Weight | 585 g (20.6 oz) |
| Bearings (ball/roller) | 12/1 |
| Handle | Right |
Alternatives in this drag
Daiwa Seaborg 500MJ-AT
A high-end reel for deep-drop anglers who want the automatic stop at depth and fast retrieves, at the price of weight and cost.
Amazon $1,534.39 eBay$1,534.39
23 kg180 m/min1,010 g
Daiwa Seaborg G300J
A tougher-motor 300J for anglers who fish it hard, with a longer motor warranty than the standard model.
Amazon $1,149.99 eBay$1,149.99
16 kg146 m/min575 g
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