Choosing a fishing boat is always a search for a compromise between mobility, comfort and spaciousness. half-mulder This is a hit with singles who appreciate ease of transportation but are not willing to sacrifice water resistance, and this class of boat is ideal for those who like to explore hard-to-reach, dragging a boat alone, or simply do not have the ability to use a large car and a powerful trailer.
Unlike classic single boats, the semi-boat has a shifted cockpit to the stern, which allows you to place the boat. two-man In an emergency, although the most comfortable here will be one fisherman with a full set of equipment. outboard It's a 5-6 hp delivery process, turning the process of getting to the catching point from a heavy physical job into a pleasant walk, and it's the balance between the deflated dimensions and the usable deck area that makes this format so popular.
The modern market offers many options, from lightweight inflatable models of PVC to heavier, but durable aluminum structures. The optimal length of the semi-boat is from 2.7 to 3.2 metersBecause that's where you can quickly assemble and disassemble without losing your ride, we'll go into detail on what to look for when you're choosing to keep your craft running for years.
Structural features and materials of the body
The basis of the durability of any boat is the material from which its hull is made. PVC (polyvinyl chloride)This material is highly resistant to abrasion, exposure to fuel and ultraviolet rays. The density of the fabric usually varies from 750 to 1100 g/sq.m., and the choice here depends on the operating conditions: for calm water, 750 g is enough, and for rocky shores it is better to take 1100 g.
The alternative to plastic is aluminum semiboats, which require no pumping and are afraid of punctures, but their main disadvantage is the weight and dimensions during transportation. inflatable Aluminum is good for stationary storage in a garage or for use on one particular water body with a good entrance.
You should pay special attention to the design of the bottom. BND (low pressure inflatable floor)It's a very fluid, very comfortable rowing or motorized rudder, and it's also popular with plywood or aluminum pittings that are made from individual sheets, which are tougher, but take longer to assemble.
When buying a boat made of PVC, pay attention to the quality of the seams: they must be boiled hot, not just glued, otherwise there is a risk of stratification in the sun.
Dimensions, load capacity and passenger capacity
When choosing a semi-boat, it is critical to match its internal dimensions with your height and the number of equipment. The standard width of such models is 120-140 cm, which allows you to sit comfortably across or along the side. A length of 3 meters is the “golden mean” that allows you to place two inflatable seats, anchor, sonar and a stock of gear, leaving room for the legs.
Load capacity is a parameter that cannot be ignored. Even if you fish alone, the combined weight of your body, motor, battery, fuel and catch can easily exceed 150 kg. Passenger capacity Always have a minimum of 30 percent of the actual load, and neglecting this rule leads to low landing, swelling through the side, and loss of stability.
For clarity, compare the specifications of popular sizes of semiboats:
| Length (cm) | Width (cm) | Boat weight (kg) | Load capacity (kg) | Recommended motor (hp) |
|---|---|---|---|---|
| 270 | 120 | 25-30 | 220 | 2-3 |
| 290 | 130 | 32-38 | 280 | 3-5 |
| 320 | 140 | 40-48 | 350 | 5-6 |
| 340 | 145 | 50-55 | 420 | 6-8 |
Keep in mind that increasing the length by 20-30 cm significantly affects the speed of planing and the ability to hold the wave, but as the length increases, so does the weight in the assembled form, which can be a problem for one person when carrying.
Types of bottom: influence on driving performance
The type of underbody directly depends on how your behavior will be. half-boat The simplest option is a stretch-string bottom, which is easy to assemble, but at high speeds can have a parabalute effect, where the nose is up and the speed is down, and for quiet fishing with a float or spinning in calm, this is quite enough.
A more advanced version. flatbedThe prefabricated sheets of waterproof plywood or aluminum alloy create a rigid plane that allows the boat to go more confidently into the planing. The downside is the assembly time: you need to spread the cylinders, insert the floorboards, then inflate the cylinders and finally fix the bottom. In the cold or in a hurry, it can be tiring.
Type three: NDND (low pressure inflatable floor)It's a modern solution where the bottom is pumped separately to 0.2-0.3 atmospheric pressures. These boats are assembled faster than the floorboards, have excellent hydrodynamics, and do not draw water inwards through the gaps between the floor sheets. For fishing, where you often have to stand up, NDNDM provides better stability than the soft bottom, but is inferior in rigidity to the floorboard structures.
The secret to fast NDND assembly
Don't try to pump the bottom to the working pressure right away. Inflate the cylinders first, insert the bottom, and then finish the bottom pressure, so the fabric is less stretched and the boat takes the correct geometry faster.
Acquisition and necessary equipment
Buying a basic version of the boat is only half the battle, and to make fishing comfortable and safe, you need to add extra elements to the boat, and the basic equipment often includes only paddles, pumps and remixes, which are clearly not enough for full use.
First of all, you need to purchase a reliable anchor weighing 1.5-2 kg and an anchor cable with a line. For a semi-boat up to 3 meters long, cat anchors or rakes are excellent. junctionIt's a machine that allows one person to easily move a boat with an engine along the shore, and without it, it's going to be extremely difficult to carry 40 or 50 kilograms of cargo.
- 🎣 Cylinder protection: special linings on the board (swamp bars) will save from cuts on reeds and sharp stones during landing.
- 🔋 Firming.: liner equipment and holders for rods must be securely pasted, and not just glued to double-sided tape.
- 💡 LightEven for day fishing, a running light or a flashlight is required in case of delay before dark.
Remember the boat bag, the native bags are often cramped and made of thin fabric, and it is better to purchase or sew a spacious tent case of dense fabric immediately. Oxford with a reinforced bottom, which will protect PVC from wiping during transportation in the trunk.
☑️ Basic set of fisherman on a semiboat
Motor installation and boat control
A half-dust is a compromise, so the choice of engine is critical here: too weak engine will not bring the boat to plane with full load, and too powerful can lead to differentiation on the nose or even tipping over at a sharp start. The optimal is a motor with a power of 2-5 hp for boats up to 3 meters long.
Installation outboard It's important to set the angle of the differential right. If the boat's nose is upside down, the speed drops, and the engine is overheated. If the nose is buried, there's a risk of flooding the waves. The adjustment is done by tilting the engine's lower unit with a pin in the hub. On semiboats, because of the short base, this parameter needs to be checked especially carefully.
⚠️ Warning: Never exceed the maximum power of the engine specified in the boat data sheet. For semi-boats, this can lead to the destruction of the transom and the sinking of the boat at full speed, since the inertia of the heavy aft part is high.
Drive a motor boat requires habit. Because of the shifted center of gravity (the passenger sits closer to the nose and the engine is behind), the rotation can be higher than that of a classic boat. Sharp steering at speed can lead to a strong roll. Move smoothly, especially in choppy conditions.
For a semi-boat up to 3 meters long, the ideal choice will be a two-stroke engine 2-3 hp with manual control - it is light, reliable and economical.
Safety and operating rules in water
Fishing is rest, but water is not forgiving of mistakes. The basic rule of safety on the semiboat is to distribute the cargo evenly. You can not fold all the heavy things (box with gear, battery) on one side or on the nose. The center of gravity should remain in the geometric center of the bottom.
Always use. lifejacketEven if you swim well and the depth is small, in cold water, a cramp or a fall blow can be fatal, and GIMS rules make it mandatory for everyone on a boat to have a vest.
- 🌊 Weather conditionsDo not go out into the water with winds above 10-12 m / s and a wave height of more than 0.5 meters for semiboats.
- 🔧 Pressure control: in the sun, the air in the cylinders expands, and if you pump the boat in the shade in the morning, by lunchtime, the pressure may rise, and the valves will poison, or vice versa, the boat will inflate.
- 🛑 SobrietyDriving a boat while intoxicated is prohibited and life-threatening.
Check the valves and seams regularly. After every fishing trip, especially on salt water, the boat must be washed with fresh water and dried before packaging. Storage in the wet form leads to mold and the destruction of the adhesive layer.
⚠️ Warning: When transporting to a car, be sure to use a hard base under the boat. The soft bottom can be pushed through with trunks or belts, which will lead to microcracks in the material.
Frequently Asked Questions (FAQ)
Can I put an electric motor on a semi-boat?
Yes, it's a great solution. Electric motors are light, silent and do not require complex boat preparation. For a semi-boat length of 2.7-3.0 meters, a motor with a thrust of 30-40 lbs (pounds) will be suitable, which will provide a speed of about 5-6 km / h for 4-5 hours.
How long does it take to assemble a semiboat with a floorboard bottom?
On average, with experience, it takes 15-20 minutes to assemble, the first time or in the cold, it can take up to 30-40 minutes, and models with NDNDM are assembled faster in 10-12 minutes.
Do I need to register with GIMS for a semi-boat?
According to the current legislation of the Russian Federation, boats weighing more than 200 kg (together with the engine) or with an engine power of more than 8 hp (for boats less than 3 meters in length, the power threshold may be higher, but weight is a key parameter) are subject to registration. Most semi-boats with a low-power engine weigh less than 200 kg and do not require registration, but the rules may change, so it is worthwhile to clarify the current norms.
How to properly store an inflatable semiboat in winter?
The boat should be thoroughly washed, dried and folded in a free state (not tightly folded) in a dry room with a temperature not lower than -5 ° C and not higher than +25 ° C. Do not leave the boat in the cold or under direct rays of the sun in the folded form.