cotidal hour

例句：

1. 1. The tides are at their highest during the cotidal hour.
   潮汐在潮汐时刻达到最高。
2. 2.The fishermen wait for the cotidal hour to set out on their fishing trips.
   渔民们等待潮汐时刻出发去捕鱼。
3. 3. The cotidal hour is crucial for predicting the tides.
   潮汐时刻对于预测潮汐至关重要。