Water drawdown11/11/2023 ![]() Herbicide applications will continue during the drawdown period. The dewatering will also improve the spawning habitat by promoting the decomposition and potential drying of organic materials such as leaf litter and submerged vegetation. In addition to the control of overabundant aquatic vegetation, the drawdown will benefit the lake’s fish population by promoting a balanced predator/prey relationship, where forage fish are more available to predator species. Boaters should also be cautious about potential interactions with silver carp as the lower water levels are conducive to those fish jumping around moving boats. Boaters should use caution as numerous obstructions will be exposed or may be present just under the water’s surface. During the drawdown, boaters will be able to access the lake from the private ramps along the southern levee. Houseboat owners are encouraged to take any necessary precautions as soon as possible. The drawdown gates are scheduled to be closed on November 1, 2022, at which time the lake will be allowed to refill. The dewatering rate could be impacted by local rainfall in the surrounding watershed. The lake will dewater at a rate of 2 to 4 inches per day until it reaches 3 feet below pool stage. The southern control structure gates will open on Monday, August 1, 2022. Martin Parish to manage aquatic vegetation and enhance fisheries habitat. Martin Parish Government has scheduled a drawdown for Henderson Lake in St. Boating Conservation Recreational Fishingīased on the Louisiana Department of Wildlife and Fisheries recommendation, the St. ![]()
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