Staying Home Sucks, home
Guanshan Station Old Dorm Room
Guanshan, the nearest town, 17 km away. Photo: Eric850130, CC BY-SA 4.0, Wikimedia Commons

Donghe River Mouth

Surf spot · Taiwan

Is it worth the trip?

48Fair out of 100 for your dates

Stay home

Best on Wed 4: 6 ft swell at 9 s, sheltered (estimated): holds up in a blow

Each day of your trip, out of 100

Mon 2 · 47 out of 100

Swell
5 ft9 ssoft
Energy
426kJ
Wind
NE 2 kn
Temp
29°C

Tue 3 · 32 out of 100

Swell
5 ft9 ssoft
Energy
316kJ
Wind
NE 7 kn
Temp
26°C

Wed 4 · 61 out of 100

Swell
6 ft9 ssoft
Energy
583kJ
Wind
NE 2 kn
Temp
27°C

Thu 5 · 52 out of 100

Swell
6 ft9 ssoft
Energy
449kJ
Wind
NNW 2 kn
Temp
27°C

Fri 6 · 44 out of 100

Swell
6 ft9 ssoft
Energy
532kJ
Wind
NNE 3 kn
Temp
25°C

Sat 7 · 17 out of 100

Swell
4 ft7 smushy
Energy
118kJ
Wind
NNE 9 kn
Temp
27°C

Sun 8 · 52 out of 100

Swell
7 ft7 smushy
Energy
428kJ
Wind
NNE 6 kn
Temp
26°C

Tap a day for waves, wind and the temperature. Full forecast

Forecast: next 10 days

Full forecast
  1. Sun 134, too small
  2. Mon 247, fair
  3. Tue 332, too small
  4. Wed 461, good
  5. Thu 552, fair
  6. Fri 644, too small
  7. Sat 717, too small
  8. Sun 852, fair
  9. Mon 937, poor
  10. Tue 1050, fair

The spot in six facts

  • Faces SEtakes swell from the SE
  • Offshore: NWwind from the land
  • Intermediate +who it suits
  • Works 2–8 ftof swell
  • Water 27 °Cno wetsuit
  • Best Mar–Apr3 good days in 7

Full forecast

every day, every number

The score doesn't know rips, currents, rocks or your skill.

Forecast and score for expert surfers at Donghe River Mouth, each day
DayScore for expertsSwellEnergyWindTemp
Sun 1Nov34, too small4 ft12 ssoft6 ft at break (est.)396kJwind from the east-south-east, 2 knots28°C
Mon 2Nov47, fair5 ft9 ssoft7 ft at break (est.)426kJwind from the north-east, 2 knots29°C
Tue 3Nov32, too small5 ft9 ssoft6 ft at break (est.)316kJwind from the north-east, 7 knots26°C
Wed 4Nov61, good6 ft9 ssoft8 ft at break (est.)583kJwind from the north-east, 2 knots27°C
Thu 5Nov52, fair6 ft9 ssoft7 ft at break (est.)449kJwind from the north-north-west, 2 knots, offshore27°C
Fri 6Nov44, too small6 ft9 ssoft7 ft at break (est.)532kJwind from the north-north-east, 3 knots25°C
Sat 7Nov17, too small4 ft7 smushy4 ft at break (est.)118kJwind from the north-north-east, 9 knots27°C
Sun 8Nov52, fair7 ft7 smushy7 ft at break (est.)428kJwind from the north-north-east, 6 knots26°C
Mon 9Nov37, poor6 ft7 smushy7 ft at break (est.)370kJwind from the north-north-east, 10 knots25°C
Tue 10Nov50, fair7 ft8 smushy8 ft at break (est.)541kJwind from the north-north-east, 11 knots24°C

Energy is the swell's power, in kJ per metre of wave. Wind is in knots, the arrow where it blows to; green is offshore. More

Tide

  • Sun 1 NovLow 04:29 −0.7 mHigh 11:17 +0.2 mLow 16:07 −0.1 mHigh 22:21 +0.6 m
  • Mon 2 NovLow 05:47 −0.6 mHigh 12:48 +0.3 mLow 17:51 −0.1 m
  • Tue 3 NovHigh 00:02 +0.5 mLow 07:09 −0.5 mHigh 14:00 +0.3 mLow 19:34 −0.2 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the spot and its town

Each place wears its best day on these dates, a surf spot for experts: green good, amber fair, pale red poor, as the key says.

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More surf near here

2 places

About

the place in full, sources, credits

About Donghe River Mouth

Facing, offshore wind, exposure, level and swell range are estimated.

The spot faces SE (120°), so it takes swell from the SE. The wind blows offshore from the NW (300°). It is sheltered to the open swell. It suits intermediate surfers and up. It works in 2–8 ft of swell. The sea floor shelves gently: 10 m deep about 750 m out (1 in 76). On a typical 5 ft, 11 s swell the waves here would spill softly. The sea is about 25°C in January, its coldest month (no wetsuit), and 29°C in June, its warmest (no wetsuit). For intermediate surfers the best months are usually March and April, with about 3 good days in 7; in June, October and December, about 1. From the weather of past years. The town to stay in is Guanshan. Within 5 km we also list 1 surf spot.

Water about 27°C: no wetsuit. Typical sea temperature for the time of year, not a forecast.

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$1,370–US$2,640 each

about US$1,370–US$2,640 each · 6 nights, 2 sharing: flights, hire car, stay, food, board and wetsuit.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to TPE, estimated from distance and season, 1 airline on the route, with a hold bagabout US$757–US$1,580
Hire car6 days, sharedabout US$100–US$174
Stay6 nights, a mid-range double, sharedabout US$201–US$328
Food7 days eating outabout US$221–US$415
Board and wetsuit5 days, or about US$114 to fly your ownabout US$87–US$141
Totalabout US$1,370–US$2,640

For 2 people sharing a room. Lessons, lift-pass deals and insurance are extra. Prices from public sources, checked in 2026.

Where to stay: 3 towns

Closest

Guanshan

31 min by car · 63 places to stay

See 63 places to stay in Guanshan · Booking.com

About Guanshan its beds, food and every spot near it

Nearest beds: Guanshan, 17 km (about 35 min by car)

Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

Getting there: about 24h 05m

About 24h 05m door to door from Chicago

Fly ORD → TPE, direct, then 4h 20m by road

An estimate, one way; the journey never changes the score.