Coho are one of the most sought-after salmon in the Pacific Northwest. For the saltwater angler, the coho bite can be a bit chaotic, with the fish running in large schools and being active biters when the conditions are right. They can also be a bit frustrating if you are not using the right gear or fishing the right presentation. By keying in on techniques that work the topwater and get the coho to bite, you can increase your catch rate and fill the coolers with great eating, hard fighting silver salmon.
Silver Salmon
Silver salmon like to swim fast and attack their prey. Known for their topwater action, coho tend to be close to the surface. This makes for a great fishery because you are not constantly trying to work the bottom and worrying about losing a downrigger ball like you are when chasing after chinook that are on a sandlance bite. When it comes to catching coho, there are few things you can do to increase your catch rates.
Lose the bait to catch more fish. It might seem like using a fresh anchovy or a perfectly plug cut herring would lead to more fish but rigging these baits takes time. When you get into the schools of coho, the action can be fast, which means you will catch more fish if you can keep your gear in the water longer. Same with getting it back into the water faster, and anyone who has rigged an anchovy hood knows that you need to set it correctly and that takes valuable time.
Spoons
Spoons are one of the more popular lures because they are simple and are always working even if you miss a bite. Keep the spoons small such as the Coho Killer or a 3.0 or 3.5 Coyote spoon in sardine or rainbow trout patterns. The rainbow trout spoon looks more like a herring or mackerel and it has a glow back to it for low light such as cloudy days. Another spoon that is popular with coho fishing is the Skinny Gee in Herring Aide color. When running a spoon behind a flasher, it is best to go a bit longer on the leader such as 42” as this allows the spoon to flutter.
Sometimes spoons don’t draw the fish to strike. Give tube flies a try. This is a technique often used in the Great Lakes by salmon fishermen and by fly anglers chasing after fall coho along the shoreline. The ocean angler can take advantage of these lightweight lures that mimic baitfish. One of the best things about a tube fly is that they can be fished behind a dodger or a flasher or all alone, since they have low drag and are lightweight. Tube flies tend to have an erratic action that coho can’t resist, especially if you put a Mack’s wiggle bill in front of them. Bechhold and Son’s make a unique flasher with offset holes to add extra action. They have teamed up with Rapture Trolling Flies, a Great Lakes company, and offer a combo set matched together and ready to fish. If you already tie your own flies, you can pick up a tube fly adapter and tie your own easily.
Tricking The Salmon
Add flash and movement to your squids. When rigging a squid skirt with an insert or a tube fly, such as the Luhr Jensen Flash Fly (unrigged version, as they are smaller than the pre-rigged Flash Fly) to be fished behind a dodger or flasher, be sure to use a short and stout leader. Try using 30 or even 40-pound test as the stiff leader will give the lure more action. The idea is to get the lure to move in an erratic motion and make the dodger look like a feeding salmon with the lure being a wounded baitfish. It creates the “bite now” instinct of the feeding coho and tricks it into thinking the other salmon, which is the dodger, missed the baitfish and now it’s there for a free meal.
Using an insert into a hoochie or squid skirt adds attraction and can turn on a bite. The past few years we have been using the Luhr Jensen Flash Fly inserts and putting them into a squid skirt. By doing this you can make several different combinations of colors to attract the fish or add some extra UV flash for those cloudy days. You can also add a Mack’s Lure Wiggle Bill to the front to add extra movement.
Artificial Bait
Try using an artificial wounded baitfish lure. Lures that mimic a wounded baitfish are the SpinFish by Yakima Bait Company, Brad’s Super Bait Cut Plug, and the new Spin Dawg by Simon, who also makes a Spin Cut Plug that has a hole at the tip of the lure making rigging much easier with no rubber bands or chance of it coming apart. The Simon products are solid and have a scent chamber. Each of these lures is made of hard plastic and has a hollow cavity inside where you can stuff them with scent or minced-up baitfish such as anchovies or herring. For these lures, use a longer leader with a bead chain swivel in the middle since the lure provides the action that creates that need to bite reaction by rotating and spinning.
When using artificial lures such as spoons, squid skirts, and the hollow cavity lures, scent is crucial. Unlike when you use a real baitfish that has oils being released and the fish know it is an actual herring, the use of artificial lures is only a visual attraction unless you scent it up. The cavity lures like the SpinFish offer a way to fill them with various baits to create a scent trail. One common bait is to mix canned tuna fish with your favorite scents. Because the lure holds the minced-up bait, one of the better scent mediums to use is one of the many water-soluble scents from Pro-Cure. When the scent leaks out of the lure, it mixes with the water and stays at the same depth as the lure, creating a large scent trail for the fish.
Oil Based Scents
Oil-based scents such as Pro-Cure’s super sauces, gels, and oils hold a scent well and last a long time, but the scent will not mix well with water. This means when it is washed off the scent trail starts to float. Water-soluble oils wash off lures and squid skirts too quickly which is why you should use oil-based scents for these lures, but it will not gum up or ruin the action of a tube fly, just be sure to apply frequently. Knowing which scent to use is more than just the baitfish it is made from, but also which ones are best to stay on the lures you are fishing.
Downsize the dodgers and flashers. The idea behind using a dodger or flasher is to create a feeding salmon scenario as well as add action to your lure. Since you are fishing for coho, be sure to match the dodger and flasher to the size of the fish. Most use the standard 11-inch flasher but the 8-inch flasher is a better choice. Instead of the attacking salmon looking like a chinook with the 11-inch, the 8-inch reflects light more to the natural size of a coho. It is also less drag and that means you can fight the fish better. The smaller dodgers and flashers also work well at faster trolling speeds. The Sling Blade dodger from Mack’s lure is a very universal dodger that is designed to work well at fast speeds. Since it is a long teardrop design you can bend it to create a more dramatic dodge or side-to-side action, or you can keep it straight and troll it fast. This design also cuts through the water well and allows you to fight the fish and not the dodger, even when using the larger 9-inch version. The dodger comes with UV-treated colors and is offered in many sizes, which allows you to change it up to the varied sizes of lures you are using.
Coho
Since coho are often found actively feeding near the surface, you do not always need to use downriggers. Instead, trolling with a mooching weight that cuts through the water easily and a simple lure behind can be a way to either add an extra rod out of the back of the boat or not deal with the downriggers altogether. Again, the more you can keep your lines in the water, the more fish you will catch. When rigging this outfit, use a longer leader around 48 inches with a bead chain swivel in the middle and a lure that imparts action such as the SpinFish, Brad’s Cut Plug, or Simon Spin Dawg. But do not overlook the tube fly or even the squid skirt with the addition of a Wiggle Hoochie Bill. These small plastic bills from Mack’s Lure are simple to use, just slide it down the leader to the head of the squid skirt and push it into the collar. If using a tube fly then adding a bobber stop knot or rubber bobber stop to the front of the bill will keep it tight to the fly. The Wiggle Hoochie Bill act much like the bill on a plug, but instead of creating a diving motion, it moves the lure in side to side in and erratic motion. They also come in an assortment of colors and are UV treated to add even more visual attraction.
Coho are known for their acrobatic fights, often coming right up to the surface and jumping, but a dodger or flasher can take away from the fight and even become a problem when the fish jumps. The attractor breaks the surface of the water pulling in an opposite direction and taking the hooks with it. When using downriggers, you can rig in a way that the dodger or flasher stays with the downrigger ball and you get to fight the fish without any extra drag on the line. To do this, either use one of the lures with action or the added Wiggle Hoochie Bill and then a downrigger clip that is above the ball. Use a short section of cord or very stout mono line such as 50-pound test from the flasher or dodger attached to the downrigger ball, and then set the downrigger clip twice the length of the cord above the ball.
Furthermore, If you run the dodger or flasher behind the downrigger ball 36-inches, then set the downrigger clip 72-inches, or 6 feet, above the downrigger ball. Then run your lure back just a few feet from the clip. This will keep your lure from tangling with the flasher or dodger, and yet when the salmon sees the attractor, it will look like the baitfish got away and they will grab the lure. This works really well with plug cut herring or an anchovy with a bait hood, as well as lures that don’t need the imparted action of a dodger or flasher. One other great trick when using this way of fishing is to use the Scent Flash triangle flasher from Mack’s Lure, as these flashers are designed to hold scents inside of them. As the triangle flasher spins, it creates a very large scent cone out of it as it disperses the scent. When using these, you don’t need to use a leader or cord, but instead you can attach it directly to the downrigger ball, which means you can also keep your lure a lot closer to it as well.
Run timing and knowing which fish you are targeting will lead to more fish. Ocean coho are found all along the coastlines from Oregon to Alaska, and the feeding fish will often work along the shoreline, feeding on herring, candlefish, anchovies, and various other prey in the kelp beds and protected waters around islands. Look to the rocky breaks often found just offshore and find the coho. Even when out in the open ocean, where the fish will form large schools to travel from their feeding grounds to the rivers each fall, the fish will still be “shallow”. Not the depth of the water but where they are in the water column, meaning closer to the top.
When it becomes prime time for ocean coho but weather and fishing seasons keep you away from the open seas, resident coho fishing can produce a fishery for the avid angler. Puget Sound and the various inlets around Vancouver Island offer coho that do not head out too far away feeding grounds but instead live “inside”. Starting in May and all through the summer, resident coho fishing is good. Using the same techniques as fall fish, the angler can perfect their coho set-ups. Look for points along the shoreline as silvers tend to use them as tide breaks that will harbor baitfish. Where you find resident coho you will also find ocean-bound fish once they return. This is where you want to be when the runs start to show up in August and continue to flood through October.