Phrases:
- 拔海 bá hǎi
- elevation (above sea level)
- 北海 běi hǎi
- the North Sea
- 濱海 Bīn hǎi
- (N) Binhai (place in Jiangsu)
- 長海 Cháng hǎi
- (N) Changhai (place in Liaoning)
- 澄海 chéng hǎi
- Mare Serenitatis (on the moon)
- 大海 dà hǎi
- sea, ocean
- 東海 dōng hǎi
- East China Sea
- 法海 fà hǎi
- name of a Buddhist monk, Fahai, from Madam White Snake
- 福海 Fú hǎi
- (N) Fuhai (place in Xinjiang)
- 海安 Hǎi ān
- (N) Hai'an (place in Jiangsu)
- 海岸 hǎi àn
- coastal, seacoast
- 海拔 hǎi bá
- height above sea-level, elevation
- 海報 hǎi bào
- poster, playbill, notice
- 海豹 hǎi bào
- seal
- 海邊 hǎi biān
- seaside
- 海濱 hǎi bīn
- (n) shore; seaside
- 海城 Hǎi chéng
- (N) Haicheng (city in Liaoning)
- 海盜 hǎi dào
- pirate
- 海德 hǎi dé
- Hyde (e.g. House Judiciary Chairman Henry Hyde)
- 海底 hǎi dǐ
- seabed, seafloor, bottom of the ocean
- 海地 hǎi dì
- Haiti
- 海防 hǎi fáng
- coastal defense
- 海豐 Hǎi fēng
- (N) Haifeng (place in Guangdong)
- 海港 hǎi gǎng
- (n) ocean port; harbour
- 海溝 hǎi gōu
- marine trench
- 海關 hǎi guān
- customs (i.e., border crossing inspection)
- 海龜 hǎi guī
- turtle
- 海角 hǎi jiǎo
- cape
- 海軍 hǎi jūn
- navy
- 海康 Hǎi kāng
- (N) Haikang (place in Guangdong)
- 海口 hǎi kǒu
- Haikou, capital of Hainan province in south China
- 海狸 hǎi lí
- beaver
- 海裡 hǎi lǐ
- marine
- 海林 Hǎi lín
- (N) Hailin (city in Heilongjiang)
- 海倫 Hǎi lún
- (N) Hailun (city in Heilongjiang)
- 海門 Hǎi mén
- (N) Haimen (place in Jiangsu)
- 海綿 hǎi mián
- sponge
- 海面 hǎi miàn
- sea level
- 海南 hǎi nán
- Hainan (island off southern China)
- 海寧 Hǎi níng
- (N) Haining (city in Zhejiang)
- 海上 hǎi shàng
- maritime
- 海參 hǎi shēn
- sea cucumber
- 海水 hǎi shuǐ
- (n) seawater
- 海斯 hǎi sī
- Hayes (Microcomputer)
- 海灘 hǎi tān
- beach
- 海豚 hǎi tún
- dolphin
- 海外 hǎi wài
- overseas, abroad
- 海灣 hǎi wān
- bay, gulf [body of water]
- 海峽 hǎi xiá
- channel, strait
- 海鮮 hǎi xiān
- seafood
- 海象 hǎi xiàng
- (n) walrus
- 海嘯 hǎi xiào
- tsunami
- 海興 Hǎi xīng
- (N) Haixing (place in Hebei)
- 海巡 hǎi xún
- coast guard
- 海牙 hǎi yá
- The Hague (city in the Netherlands), Den Haag
- 海鹽 Hǎi yán
- (N) Haiyan (place in Zhejiang)
- 海晏 Hǎi yàn
- (N) Haiyan (place in Qinghai)
- 海洋 hǎi yáng
- ocean
- 海陽 Hǎi yáng
- (N) Haiyang (place in Shandong)
- 海域 hǎi yù
- sea area, territorial waters, maritime space
- 海原 Hǎi yuán
- (N) Haiyuan (place in Ningxia)
- 海員 hǎi yuán
- sailor, mariner
- 海運 hǎi yùn
- shipping by sea
- 海澡 hǎi zǎo
- seaweed
- 海藻 hǎi zǎo
- seaweed
- 航海 háng hǎi
- (n) sailing, (n) naval navigation
- 紅海 hóng hǎi
- Red Sea
- 靜海 Jìng hǎi
- (N) Jinghai (place in Tianjin)
- 臨海 Lín hǎi
- (N) Linhai (city in Zhejiang)
- 領海 lǐng hǎi
- territorial waters
- 劉海 liú hǎi
- bangs or fringes of hair
- 龍海 Lóng hǎi
- (N) Longhai (city in Fujian)
- 南海 nán hǎi
- South China Sea
- 腦海 nǎo hǎi
- mind
- 寧海 Níng hǎi
- (N) Ninghai (place in Zhejiang)
- 青海 qīng hǎi
- (N) Qinghai, western Chinese province
- 瓊海 Qióng hǎi
- (N) Qionghai (city in Hainan)
- 上海 shàng hǎi
- Shanghai
- 唐海 Táng hǎi
- (N) Tanghai (place in Hebei)
- 通海 Tōng hǎi
- (N) Tonghai (place in Yunnan)
- 威海 Wēi hǎi
- (N) Weihai (city in Shandong)
- 烏海 Wū hǎi
- (N) Wuhai (city in Inner Mongolia)
- 興海 Xīng hǎi
- (N) Xinghai (place in Qinghai)
- 沿海 yán hǎi
- coastal
- 鎮海 Zhèn hǎi
- (N) Zhenhai (place in Zhejiang)
- 珠海 Zhū hǎi
- (N) Zhuhai (city in Guangdong)