Here are a couple of my thoughts regarding trolling for halibut in challenging conditions:
First, let me set the context by saying that I troll for them using a three-way swivel rig, dodgers, and bait at about 2.5 to 3.0 MPH (see http://www.coastsidefishingclub.com/?q=node/14). Being near the bottom is essential to maximize time in the strike zone. The strike zone for catching these fish is within 3 feet of the bottom. If you are too high you will never get a strike and if you are dragging your weight too heavy on the bottom, it will become fouled with debris and impact the bait or the lures action and its resistance through the water. What I like to see is the weight periodically hitting the bottom so that I know that I am right there.
But, now lets talk about the factors that impact our ability to stay in the strike zone. To be successful, the object of the game is to maintain the proper position for the greatest amount of time. The variables that impact this position are changes in depth and changes in boat speed. Wind, waves, and tide all have the impact of changing boat speed. In calm conditions, i.e. no wind, significant tide or smooth contour of the bottom, staying in the zone is easiest. Extreme changes in any one of these factors make more work for the angler and drive most toward the harbor.
Most seasoned anglers may consider most of what I have outlined here as pedantic, but I think the issue deserves more thought. If we develop tactics that counter these forces, we can maximize our success and time spent on the water.
Success depends on the following:
- Adjusting for tide: When making a change in direction in tidal waters, you must adjust the speed of the boat to maintain the same action and depth of the gear. It is nearly impossible to get a precise relative speed through the water, so inevitably the depth must be adjusted as well.
- Adjusting for wind: When making a change in direction in heavy wind you will also have an impact to the boats speed, which must be adjusted. Again, this will inherently cause a change in the depth of the gear. Check the depth after every course change.
- Picking your line through the water: When driving the boat try and pick a line that has constant depth contour.
- Quarter or run perpendicular to the wind: I find it is easier to troll if I quarter or run perpendicular to the wave action as opposed to running head on into the waves or with them. When you run directly with or against the waves, I find the speed is the least constant. Again as explained, constant speed will be key to successfully maintaining the right depth. Be aware that if the waves are too large running perpendicular to them can make for an uncomfortable ride (there are limits).
- Use heavier weight in poor conditions: This will allow for more precise adjustments to depth and give better feedback on the pole tip when the depth is not right.
- Watch the depth sounder: Make sure all anglers are aware of changes in depth as they occur.
- Challenging conditions: Check gear more frequently, especially toward the end of the day when typically attention span is lowest and weather conditions worse.
- Cover the rookies: If new anglers are not shown the nuances, the boat will be less productive, and they will be less engaged. Show them what to look for in terms of tip action and depth.
- Cover the captain’s rod: If one person is steering the boat, make sure their rod is kept dialed in as well. If this person has confidence that he/she is equally in the game, he/she can direct his/her attention toward keeping the boat speed constant and maximizing everyone’s time in the strike zone.


