Same. I think that it works like this with the tide:
High Tide: Grizzco spawns at Bravo Team spawn, has to defend that area. Ramps will allow Salmonids to get to Grizzco. The basket will be about 3 ft from where the spawn is. (Red[!])
Normal Tide: Having slightly more Turf control and breathing room, Grizzco will Super Jump to the Overpass. The Egg Basket will be nearby (Blue)
Low Tide: Similar to Um'ami Ruins, the whole map is open. The Egg Basket will be pretty close to the random ahh block that marks the dead center of Eeltail. Grizzco will split up, as shown in green. The orange (!) are geysers that Salmonids will spawn from. The