Seakeeper Price List and Seakeeper Installation Cost Guide
Welcome to Tri Sea Stabilizers, here you can view our Seakeeper price list as well as Seakeeper installation cost. If you have any questions, please call us on (833) 874-4976 for more information.
Seakeeper Price List
How much is a Seakeeper from Tri Sea Stabilizers? Depending on which model you need for your vessel, the 2025 Seakeeper unit price can retail for anywhere from $16,900 to $348,000. Below is the most current Seakeeper stabilizer price list. Please note that Seakeeper prices are independent of the cost of Seakeeper installation. You can either click on a specific unit to find the cost of both the unit and installation together, or scroll down for more information.
Seakeeper 2025 installation cost guide
| Seakeeper model | MSRP | Avg. Installation cost | Total cost | Boat length |
|---|---|---|---|---|
| Seakeeper 1 | $16,900 | $14,100 | $31,000 | 23-30 ft |
| Seakeeper 2 | $25,400 | $15,600 | $41,000 | 30-36 ft |
| Seakeeper 3 | $39,300 | $20,700 | $60,000 | 35-41 ft |
| Seakeeper 4 | $46,200 | $20,000 | $66,200 | 38-44 ft |
| Seakeeper 4.5 | $54,200 | $20,000 | $74,200 | 40-46 ft |
| Seakeeper 5 (out of production) | NA | NA | NA | 40-45 ft |
| Seakeeper 6 | $67,900 | $23,000 | $90,900 | 44-53 ft |
| Seakeeper 9 | $111,900 | $23,000 | $134,900 | 50-59 ft |
| Seakeeper 10 | $121,900 | $30,300 | $151,200 | 50-62 ft | Seakeeper 14 | $149,900 | $30,300 | $180,200 | 55-68 ft |
| Seakeeper 18 | $174,900 | $30,300 | $205,200 | 60-75 ft |
| Seakeeper 26 | $255,800 | Custom | Custom | 70-85 ft |
| Seakeeper 40 | $348,000 | Custom | Custom | 85+ ft |