| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Nam Mae Khot Nam Mae Khot,Nam Mae Long Khot,น้ำแม่ขอด | Thailand, Chiang Mai | stream | N 19° 10′ 29'' | E 99° 9′ 33'' |
| 502 | Huai Khon Hom Huai Khon Hom,Huai Khon Thom,hwy khxn hm,ห้วยขอนห่ม | Thailand, Lampang | intermittent stream | N 18° 22′ 18'' | E 99° 35′ 46'' |
| 503 | Huai Khlong Se Huai Khan,Huai Khlong Se,Huai Khong Se,hwy khlxng se,ห้วยคลองเซ | Thailand, Mae Hong Son | stream | N 18° 40′ 3'' | E 97° 52′ 44'' |
| 504 | Nam Mae Khom Mae Khom,Nam Mae Khom,na mæ khxm,น้ำแม่ค่อม | Thailand, Lampang | stream | N 18° 29′ 27'' | E 99° 27′ 57'' |
| 505 | Khlong Ngok Nam Khlong Khok Nam,Khlong Ngok Nam,khlxng ngok na,คลองโงกน้ำ | Thailand, Phatthalung | stream | N 7° 42′ 8'' | E 99° 56′ 8'' |
| 506 | Khlong Khok Mo Khlong Khok Mo,Lam Khlong Khok Mo,khlxng khok hmx,คลองโคกหม้อ | Thailand, Ratchaburi | canal | N 13° 33′ 58'' | E 99° 49′ 21'' |
| 507 | Huai Kho Hai Huai Kho Hai,Huai Wang Kho Hai,Wang Ko Hie River,hwy khx hi,ห้วยคอไห | Thailand, Chai Nat | intermittent stream | N 14° 58′ 6'' | E 99° 49′ 12'' |
| 508 | Khlong Khlung Glohng Khlung,Khlong Khlung,Klaung Klung,khlxngkhlung,คลองขลุง | Thailand, Kamphaeng Phet | canal | N 16° 13′ 4'' | E 99° 43′ 13'' |
| 509 | Huai Lam Khlung Huai Khlung,Huai Klung,Huai Lam Khlung,hwy la khlung,ห้วยลำขลุง | Thailand, Kanchanaburi | intermittent stream | N 13° 52′ 35'' | E 99° 22′ 21'' |
| 510 | Ang Kep Nam Khlong Pho Ang Kep Nam Khlong Pho,Angkepnam Khlong Pho,xang keb na khlxng photh,อ่างเก็บน้ำคลองโพธ์ | Thailand, Nakhon Sawan | reservoir(s) | N 15° 42′ 39'' | E 99° 28′ 9'' |
| 511 | Khlong Bang Yarom Khlong Bang Ya Rom (1),Khlong Bang Yarom,Khlong Ya Rom,khlxng bang yah rm,คลองบางยะหรม | Thailand, Trang | stream | N 7° 30′ 26'' | E 99° 32′ 34'' |
| 512 | Huai Khli Ti Huai Khli Ti,Huai Khliti,hwy kh li ti,ห้วยคลิตี้ | Thailand, Kanchanaburi | intermittent stream | N 14° 45′ 52'' | E 98° 57′ 12'' |
| 513 | Nong Khlam Huai Khlam,Nong Khla,Nong Khlam | Thailand, Phuket | marsh(es) | N 8° 0′ 0'' | E 98° 21′ 0'' |
| 514 | Khlong Lam Khlaeng Khlong Lam Khlaeng,Khlong Lamgleng River,Khlong Nam Daeng,คลองลำแคลง | Thailand, Trang | stream | N 7° 19′ 7'' | E 99° 49′ 28'' |
| 515 | Huai Khio Huai Khio,Huai Khiu,Huai Kiu,hwy khiw,ห้วยขิ่ว | Thailand, Lampang | intermittent stream | N 18° 35′ 20'' | E 99° 33′ 13'' |
| 516 | Huai Khi Phra Khom Huai Chi Phra Khom,Huai Khi Phra Khom,hwy khi phra khm,ห้วยขี้พร้าขม | Thailand, Phetchaburi | intermittent stream | N 12° 55′ 29'' | E 99° 44′ 16'' |
| 517 | Huai Khing Huai Khiang,Huai Khing,Huai Kiang,hwy khing,ห้วยคิง | Thailand, Lampang | intermittent stream | N 18° 16′ 59'' | E 99° 43′ 2'' |
| 518 | Huai Khian Huai Khian,Huai Takhian,hwy kheiyn,ห้วยเคียน | Thailand, Phayao | intermittent stream | N 19° 13′ 39'' | E 99° 51′ 32'' |
| 519 | Khlong Nam Khem Bang Nam Khem,Khlong Nam Khem,khlxng na khem,คลองน้ำเค็ม | Thailand, Trang | stream | N 7° 10′ 59'' | E 99° 45′ 49'' |
| 520 | Huai Khayeng Huai Khayeng,Hui Khayeng,hwy kheyng,ห้วยเขย่ง | Thailand, Kanchanaburi | stream | N 14° 39′ 38'' | E 98° 35′ 33'' |
| 521 | Huai Kha Woeng Huai Kawarng,Huai Kha Woeng,Huai Khawoeng,hwy kha weing,ห้วยคะเวิง | Thailand, Kanchanaburi | stream | N 14° 58′ 55'' | E 98° 47′ 57'' |
| 522 | Huai Mae Khatuan Huai Mae Khaton,Huai Mae Khatuan,ห้วยแม่คะตวน | Thailand, Mae Hong Son | intermittent stream | N 17° 56′ 47'' | E 97° 56′ 12'' |
| 523 | Huai Khat Lueat Huai Khat Luat,Huai Khat Lueat,Huai Luat,hwy khad leuxd,ห้วยคัดเลือด | Thailand, Lampang | intermittent stream | N 18° 38′ 16'' | E 99° 34′ 13'' |
| 524 | Huai Khat Kho Huai Khat Kho,Huai Khat Khoe,hwy khadkhx,ห้วยขัดคอ | Thailand, Kanchanaburi | intermittent stream | N 14° 15′ 50'' | E 99° 37′ 51'' |
| 525 | Huai Khap Huai Kham,Huai Khap,hwy khab,ห้วยคาบ | Thailand, Phetchaburi | intermittent stream | N 12° 56′ 18'' | E 99° 48′ 42'' |
| 526 | Nam Mae Khao Tom Huai Mae Khao Tom,Nam Mae Khao Tom,น้ำแม่ข้าวต้ม | Thailand, Chiang Rai | stream | N 20° 1′ 1'' | E 99° 57′ 12'' |
| 527 | Huai Kadok Huai Kadok,Huai Khao Tok,hwy kadk,ห้วยกะดก | Thailand, Kanchanaburi | intermittent stream | N 14° 12′ 40'' | E 99° 26′ 57'' |
| 528 | Huai Khao Khok Huai Khao Khok,Huai Khao sok,Khao Kok River,hwy khea khxk,ห้วยเขาคอก | Thailand, Kanchanaburi | intermittent stream | N 14° 11′ 19'' | E 99° 21′ 34'' |
| 529 | Huai Khao Ma Rong Huai Khao Ma Rong,Huai Ma Rong,hwy khea ma rxng,ห้วยเขาม้าร้อง | Thailand, Prachuap Khiri Khan | stream | N 11° 12′ 57'' | E 99° 29′ 55'' |
| 530 | Huai Khao Long Huai Kao Wang,Huai Khao Long,Huai Khao Wong,hwy khea lng,ห้วยเขาลง | Thailand, Ranong province | stream | N 10° 2′ 17'' | E 98° 50′ 0'' |
| 531 | Huai Khao Khiao Huai Khao Khiao,Huai Khao Khieo,hwy khea kheiyw,ห้วยเขาเขียว | Thailand, Kanchanaburi | intermittent stream | N 14° 55′ 44'' | E 99° 12′ 6'' |
| 532 | Nam Mae Khao Menam Kau,Nam Mae Khao,น้ำแม่คาว | Thailand, Chiang Mai | stream | N 18° 45′ 0'' | E 99° 3′ 0'' |
| 533 | Huai Mae Khanueng Huai Mae Khanueng,Huai Mae Khanung,hwy mæ khnung,ห้วยแม่คนึง | Thailand, Phrae | stream | N 17° 54′ 14'' | E 99° 50′ 27'' |
| 534 | Khlong Khan Thuli Kan Tuli River,Khlong Khan Thuli,khlxng khan thuli,คลองคันธุลี | Thailand, Surat Thani | stream | N 9° 39′ 49'' | E 99° 10′ 1'' |
| 535 | Khlong Khanom Khlong Khanom,Klong Kanom,khlxng khnxm,คลองขนอม | Thailand, Nakhon Si Thammarat | stream | N 9° 14′ 10'' | E 99° 51′ 55'' |
| 536 | Huai Kha Ngok Huai Kha Ngok,Huai Khang Ka,Huai Khang Khok,hwy kha ngok,ห้วยขาโง๊ก | Thailand, Lampang | intermittent stream | N 18° 24′ 8'' | E 99° 37′ 22'' |
| 537 | Huai Khang Khao Huai Khang Khao,Huai Pik Khangkhao,hwy khangkhaw,ห้วยค้างคาว | Thailand, Ratchaburi | intermittent stream | N 13° 34′ 10'' | E 99° 15′ 7'' |
| 538 | Huai Pa Khang Huai Nam Khang,Huai Pa Khang,hwy pa khang,ห้วยป่าคั่ง | Thailand, Chiang Rai | stream | N 19° 23′ 6'' | E 99° 29′ 43'' |
| 539 | Huai Kha Nang Huai Ka Nang,Huai Ka Nāng,Huai Kha Nang,Khlong Huai Kha Nang,hwy khanang,ห้วยขานาง | Thailand, Uthai Thani | stream | N 15° 19′ 3'' | E 99° 47′ 2'' |
| 540 | Khlong Khanan Huai Khanan,Khlong Khanan,khlxng khnan,คลองขนาน | Thailand, Prachuap Khiri Khan | stream | N 11° 14′ 39'' | E 99° 25′ 59'' |
| 541 | Huai Khan Huai Kham,Huai Khan,hwy khan,ห้วยขาน | Thailand, Mae Hong Son | intermittent stream | N 19° 28′ 9'' | E 97° 57′ 59'' |
| 542 | Huai Mae Khamoei Huai Mae Khamoei,Hui Megameui,Hui Mēgameui,ห้วยแม่คะเมย | Thailand, Phetchaburi | intermittent stream | N 12° 57′ 15'' | E 99° 35′ 56'' |
| 543 | Nam Mae Kham Mi Mae Kham Mi,Nam Mae Kham Mi,na mæ kha mi,น้ำแม่คำมี | Thailand, Lampang | stream | N 18° 55′ 34'' | E 99° 52′ 53'' |
| 544 | Huai Mae Khamin Huai Mae Khamin,Hui Me Khamin,hwy mæ khmin,ห้วยแม่ขมิ้น | Thailand, Kanchanaburi | intermittent stream | N 14° 38′ 3'' | E 98° 59′ 57'' |
| 545 | Huai Khamin Huai Khamin,Huai Kok Chiang,hwy khmin,ห้วยขมิ้น | Thailand, Suphan Buri | stream | N 14° 55′ 8'' | E 99° 37′ 56'' |
| 546 | Nam Mae Kham Huai Mae Kham,Mae Kham,Nam Mae Kham,na mæ kham,น้ำแม่ขาม | Thailand, Lampang | stream | N 18° 23′ 13'' | E 99° 46′ 22'' |
| 547 | Ao Tha Khae Ao Khae,Ao Tha Khae,อ่าวท่าแค | Thailand, Phang Nga | bay | N 8° 1′ 6'' | E 98° 36′ 12'' |
| 548 | Huai Mae Khachan Huai Mae Khachan,Mae Khachan,Nam Mae Khachan,ห้วยแม่ขาจาน | Thailand, Chiang Mai | stream | N 19° 3′ 12'' | E 98° 56′ 19'' |
| 549 | Huai Mae Kha Huai Khai,Huai Mae Kha,ห้วยแม่คะ | Thailand, Chiang Mai | stream | N 19° 51′ 6'' | E 99° 12′ 7'' |
| 550 | Huai Kha Huai Kha,Huai Khon,hwy kha,ห้วยคา | Thailand, Mae Hong Son | intermittent stream | N 18° 8′ 15'' | E 97° 55′ 35'' |
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