We're in the middle of a swell.

我们正赶上。

We moored in and waited for a high tide.

我们泊了船，等待。

Oh if it's a very high tide.

哦，如果是话。

You came back. The tide must be in.

你回来就说明了。

Poke your head out. See if the water's come in.

你出去看下了没。

What goes out comes back in again, right?

有退就有？

Many walls collapse at high tide, but we're lucky.

多墙会在时倒塌，但我们幸运。

We were safe back then, even at high tide.

那时我们即使在时候也是安全。

High tides are transforming its shoreline.

正在改变它海岸线。

Rising sea levels are increasing the number of floods during high tides.

海平面上升增加了时洪水发生次数。

During high tide, the ocean surrounds the island and castle walls.

时，海洋包围着岛屿和城堡城墙。

Now, high tides sometimes move through homes in the village.

如今，海水有时会穿过村子里房屋。

Tomorrow was the day, and it's somewhere where high tide is at 10.17. '

就在明天，那个地方十点十七分。”

The boats had to get close to the coastline and land at high tide.

船只不得不靠近海岸线，在时靠岸。

Why was high tide important? In a big harbour the tide doesn't matter.

为什么那么重要？在大港口汐并不重要。

High tides will occur 12 hours and 25 minutes apart.

将每隔 12 小时 25 分钟出现一次。

" At high tide to–morrow morning, " answered the pilot.

" 明天早上时候。" 引水员说。

We wait up the beach. With the soldiers. Wait for the tide.

我们在海滩上等着 和士兵们一起等。

Stage one is collecting turtle eggs six months before the floods arrive.

第一步，提前六个月在之前采集乌龟蛋。

They're already seeing what's called sunny-day flooding, which is when there's a high tide.

他们已经看到了所谓晴天洪水，也就是时候。