A tea boat is a shallow dish the teapot sits in while you brew. It catches rinse water and drips, keeps hot water off your table, and lets you pour hot water over the pot to hold its heat. That last use, called showering, is where experienced drinkers disagree. Our view: always brew over a boat, and shower the pot when the tea wants heat, not out of habit.
What is a tea boat?
A tea boat (cha chuan in Chinese) is a small bowl or deep dish, wider than your pot, that holds the pot through a gong fu session. It is not the same as a tea tray. A tray has a slotted top over a reservoir and holds the cups as well as the pot. A boat holds the pot only. Water collects around the base of the pot until you tip it out.
Boats come in unglazed Yixing clay, glazed stoneware and porcelain. Older gong fu drinkers often used a shallow crackle-glazed dish as a boat or a cup stand. Some lineages count the boat among the four treasures of gong fu tea, in place of the brazier. A clay boat slowly takes on the colour of the tea poured over it, the same way a pot does.
What does a tea boat actually do?
It does four jobs. It catches water. It holds some heat around the pot. It gives you a rim to drain the pot on before you pour. It protects both the table and the pot. None of these needs anything special, which is why a plain bowl will do the job at a pinch. What you cannot do is brew gong fu without something under the pot, because the method runs on spilled water.
- Catching water. You warm the pot, rinse the leaf, fill to the brim and set the lid so the froth runs over. All of that lands in the boat.
- Holding heat. Freshly poured hot water around the base slows the pot's heat loss. Cold water in the boat does the opposite, so tip it out as it cools.
- Draining. Draw the base of the pot across the rim of the boat before you pour. It takes off the drips so they do not run into the cups.
- Protecting. An unglazed pot set down on stone or a hard benchtop can chip at the foot. The boat gives it a softer, level place to sit.
Why do people pour hot water over the pot?
To keep the pot hot. Gong fu brewing depends on heat: a dense pot, warmed first, filled with water straight off the boil. The water inside the pot loses heat through the clay the whole time the tea steeps. Pouring just-boiled water over the outside is meant to keep the clay close to the temperature of the water inside, so the infusion does not cool.
The traditional sequence is simple. Warm the pot and cups. Add the leaf and rinse it. Pour a little hot water around the body of the pot but not over the lid, so the knob stays cool enough to lift. Fill the pot, set the lid, then shower the whole pot, lid included. Some teachers add that when the right tea is in the right pot, a showered pot seems to glow. That is tradition and pleasure, not measurement, and there is nothing wrong with enjoying it.
Does showering the pot really keep the tea hotter?
Here the sources disagree. The case for showering is that hot water on the clay slows heat loss from the tea inside. The case against is that a wet pot cools by evaporation once the shower stops, that a few seconds of steeping leaves little time for the extra heat to matter, and that hard water leaves a mineral ring around the lid that is hard to remove. Both sides have a point.
One long-time collector and writer almost never pours water over his pots. His reasoning is physical. The water on the outside is only a few degrees hotter than the water inside, at most. As it evaporates it takes heat with it. With short infusions, he struggles to see how the difference could change the flavour much. He also points out that people who brush water over the pot are spreading it evenly so that mineral lines form more slowly.
Our recommendation sits between the two. Showering matters most where heat loss matters most: a cold room, a small pot with a lot of surface for its volume, longer infusions late in a session, and teas that want heat. That means roasted cliff tea, aged oolong, liu bao and shou puerh. It matters least for green tea and light oolong, where you often want the pot a little cooler anyway. The water must be hotter than the pot. Water just off the boil helps. Water from a kettle that has been sitting for ten minutes does not.
How should you use a tea boat?
Set the boat on your tray or table with the waste bowl beside it, on the side of your free hand. Warm the pot. Brew. Shower only if the tea calls for it. Drain the pot on the rim before each pour. Tip out the boat whenever the water in it has cooled, which is usually every one or two infusions. Never leave the pot standing in lukewarm water.
- Shower once per infusion, not constantly. One pour of just-boiled water over the body and lid is enough.
- Use a pot with feet if you like it dry. Some Ming-style shapes stand on three small feet and sit clear of the water in the boat. Flat-based pots sit in it. Both are fine.
- If your water is hard, wipe the pot. Wipe it with a damp cloth while it is still warm after the session, paying attention to the rim under the lid. If rings still form, stop showering.
- Clean the boat like a pot. Rinse a clay boat with hot water and let it dry. No soap on unglazed clay.
What size and material should you choose?
Choose a boat wider than the body of your pot, with a finger's width of space all round, and deep enough to hold a full shower without overflowing. Spout and handle can overhang the rim. Unglazed Yixing clay holds heat, matches the pot and ages with it. Glazed stoneware and porcelain are easier to wipe clean and show you how much water is in them.
A boat and a separate waste bowl take up less room than a tray and are easier to empty. A tray suits people who want to rinse cups over the same surface or who brew for a larger table. You do not need an expensive boat to start. A plain bowl that is wide enough works, and many people use one for years. We keep round Yixing clay boats, clay trays and a waste bowl in our Yixing accessories.
For the brewing routine the boat belongs to, see our guide to how to brew gong fu tea. For roasted teas, where showering earns its place, see how to brew Wuyi cliff tea.
Start with a boat and a waste bowl, shower when the tea wants heat, and tip out the boat before its water goes cold. Questions about a specific pot or boat? Write to us.