Detailed Evaluation & Buyer Recommendation
Glacier Bay 3070 Isle Runner 2008 vs Glacier Bay 3470 Ocean Runner 2008 — Same Brand, Different Boat
The Glacier Bay 3070 Isle Runner 2008 vs Glacier Bay 3470 Ocean Runner 2008 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.
On paper these two are close siblings in the size department — Glacier Bay 3070 Isle Runner 2008 at 32,0 ft versus Glacier Bay 3470 Ocean Runner 2008 at 34,0 ft. At 101 lbs and 187 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 380 hp, the Glacier Bay 3470 Ocean Runner 2008 has a 130-hp advantage over the Glacier Bay 3070 Isle Runner 2008's 250-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Glacier Bay 3070 Isle Runner 2008 carries 24 gallons versus 3 gallons in the Glacier Bay 3470 Ocean Runner 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Glacier Bay 3470 Ocean Runner 2008 is rated for 12 passengers, while the Glacier Bay 3070 Isle Runner 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Glacier Bay 3470 Ocean Runner 2008 could be the deciding factor.
Bottom line: Choose the Glacier Bay 3470 Ocean Runner 2008 if your priority is putting more people on the water — it handles 12 passengers and at 34,0 ft it has the deck room to back that rating up comfortably. The Glacier Bay 3070 Isle Runner 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeGlacier Bay
MakeGlacier Bay
Model3070 Isle Runner
Model3470 Ocean Runner
Model Year2008
Model Year2008
Measurements / Dimensions
Beam10 ft. 8 in. (3.25 m)
Beam13 ft. 3 in. (4.04 m)
Beam - Meters3.25
Beam - Meters4.04
Beam - Inches128
Beam - Inches159
Draft [drive up] - Detail28 in. (71 cm)
Draft [drive up] - Detail48 in. (122 cm)
Draft [drive up] meters0.71
Draft [drive up] meters1.22
Draft [drive up] inches28
Draft [drive up] inches48
Weight - Detail10,100 lbs. (4,581 kg)
Weight - Detail18,700 lbs. (8,482 kg)
Weight - kg4581.28
Weight - kg8482.17
Weight - lbs.101
Weight - lbs.187
Length - Meters9.78
Length - Meters10.55
Length - Feet32
Length - Feet34
Length - Inches1
Length - Inches6
Length overall - Detail32 ft. 1 in. (9.78 m)
Length overall - Detail34 ft. 6 in. (10.55 m)
Length overall - Meters9.78
Length overall - Meters10.52
Length overall - Inches385
Length overall - Inches414
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail240 gal. (909 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters908.5
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal24
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas or Diesel
Drive typeOutboard - Twin
Drive typeI/O - Twin
Engine max250 hp (186 kW)
Engine max380 hp (2,834 kW)
Operational Info
Water capacity40 gal. (151 l)
Water capacity60 gal. (227 l)
Maximum people8
Maximum people12
Holding tank capacity - Detail18 gal. (68 l)
Holding tank capacity - Detail30 gal. (114 l)
Holding tank capacity - Liters68.14
Holding tank capacity - Liters113.56
Holding tank capacity - Gal18
Holding tank capacity - Gal3