The phrase "surging tides" refers to the powerful and forceful movement of ocean or sea waves, rising and coming in a strong and rapid manner. Full definition
These occurred during the highest non-storm surge tides on record. (jennifermarohasy.com)
Syringodium filiforme: BEACHCOMBERS TIP: After heavy surge tides, Syringodium, because of its curved shape, when washed up on the beach, forms long tangles masses that look like large lengths of rope. (AmbergrisCaye.com)
When Flow: Geyser has been unlocked, landing Tree Climb skill and connecting it with Heilang: Surging Tide skill, the linking animation has been changed to be faster. (dulfy.net)