Triton Boats SF-188 2007 vs Triton Boats TS-18 2006 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats SF-188 2007 or the Triton Boats TS-18 2006?

The Triton Boats TS-18 2006 is the longer of the two at 18,0 feet overall. The Triton Boats SF-188 2007 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Triton Boats SF-188 2007 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Triton Boats TS-18 2006 tops out at 115 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

Q: How many people can each boat hold?

The Triton Boats SF-188 2007 is Coast Guard rated for 5 passengers, while the Triton Boats TS-18 2006 is certified for 5. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Which boat is wider, and does it affect trailering?

The Triton Boats SF-188 2007 measures 91" wide, compared to 85" for the Triton Boats TS-18 2006. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Which boat has the larger fuel tank — the Triton Boats SF-188 2007 or the Triton Boats TS-18 2006?

The Triton Boats SF-188 2007 has the bigger tank at 31 gallons, versus 22 gallons on the Triton Boats TS-18 2006. That 9-gallon difference translates to roughly 27–45 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Triton Boats SF-188 2007 and Triton Boats TS-18 2006 from the same manufacturer?

Yes — both the Triton Boats SF-188 2007 and the Triton Boats TS-18 2006 are built by Triton Boats. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Triton Boats SF-188 2007 vs Triton Boats TS-18 2006

Triton Boats

Triton Boats SF-188 2007

2007

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Triton Boats

Triton Boats TS-18 2006

2006

View full specs →

Detailed Evaluation & Buyer Recommendation

Triton Boats SF-188 2007 vs Triton Boats TS-18 2006 — Same Brand, Different Boat

The Triton Boats SF-188 2007 vs Triton Boats TS-18 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The power gap is worth calling out. Rated to 150 hp, the Triton Boats SF-188 2007 has a 35-hp advantage over the Triton Boats TS-18 2006's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triton Boats SF-188 2007 carries 31 gallons versus 22 gallons in the Triton Boats TS-18 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 5 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Triton Boats SF-188 2007 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats TS-18 2006 with its 115-hp rating is the more economical daily driver.

General Boat Info

MakeTriton Boats

ModelSF-188

ModelTS-18

Model Year2007

Model Year2006

Measurements / Dimensions

Beam91 in

Beam85 in

Beam - Meters2.31

Beam - Meters2.16

Beam - Inches91

Beam - Inches85

Length - Feet18

Length overall - Detail18 ft. 0 in

Length overall - Meters5.49

Length overall - Inches216

Depth - Detailnot available

Depth - Detail24 in

Depth - Centimetersnot available

Depth - Centimeters60.96

Depth - Inchesnot available

Depth - Inches24

Width [transom] - Detailnot available

Width [transom] - Detail60 in

Height [transom]not available

Height [transom]20 in

Body / Hull

Hull materialFiberglass

Hull materialnot available

Hull thicknessnot available

Hull thickness100 ga

Engine and Drivetrain

Fuel tank capacity - Detail31 gal

Fuel tank capacity - Detail22 gal

Fuel tank capacity - Liters117.35

Fuel tank capacity - Liters83.28

Fuel tank capacity - Gal31

Fuel tank capacity - Gal22

Fuel typeGas

Fuel typenot available

Drive typeOutboard

Engine max150 hp

Engine max115 hp

Operational Info

StorageRear Storage / Baitwell: 84 qt. Front Storage Box: 282 qt. Rear Storage Boxes: 168 qt

Storagenot available

Trailer Info

Trailer - Detailw/Swing Tongue: 21 ft. 0 in. w/o Swing Tongue: 23 ft. 0 in

Trailer - Detailnot available

Triton Boats SF-188 2007 vs Triton Boats TS-18 2006 — Common Questions

Which is the larger boat — the Triton Boats SF-188 2007 or the Triton Boats TS-18 2006?

The Triton Boats TS-18 2006 is the longer of the two at 18,0 feet overall. The Triton Boats SF-188 2007 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Triton Boats SF-188 2007 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Triton Boats TS-18 2006 tops out at 115 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

How many people can each boat hold?

The Triton Boats SF-188 2007 is Coast Guard rated for 5 passengers, while the Triton Boats TS-18 2006 is certified for 5. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Which boat is wider, and does it affect trailering?

The Triton Boats SF-188 2007 measures 91" wide, compared to 85" for the Triton Boats TS-18 2006. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Which boat has the larger fuel tank — the Triton Boats SF-188 2007 or the Triton Boats TS-18 2006?

The Triton Boats SF-188 2007 has the bigger tank at 31 gallons, versus 22 gallons on the Triton Boats TS-18 2006. That 9-gallon difference translates to roughly 27–45 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Triton Boats SF-188 2007 and Triton Boats TS-18 2006 from the same manufacturer?

Yes — both the Triton Boats SF-188 2007 and the Triton Boats TS-18 2006 are built by Triton Boats. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Triton Boats SF-188 2007 full specs ← Triton Boats TS-18 2006 full specs