Taitung

Yiwan conditions today

Dangerous

Wave height gauge: Well overhead

Best windowNo safe window today
Wave
Well overhead · 4.1–4.9 ft
Period
8–9 s
Wind
Light wind
Tide
Rising · High 02:28

How to read the two heights: Hs is the model's significant wave height; metres and feet are two units for that same Hs height (1 ft = 0.3048 m). Breaking-wave face height is an engineering estimate that applies a period-aware nearshore shoaling factor to Hs, so it is usually larger. It is not a unit conversion or an on-site measurement.

Intermediate +Spot profile uses general settings

Dangerous today: Waves too big. Stay out of the water.

This hour’s forecast

15:00 · Swell ENE

Wave
4.3 ft1.3 m
Period
8.2 s
Wind
4.6 m/s NE
Gust
15.0 m/s
Tide
0.4 mRising
Air
27°C
Sea
29°C
UV
3

Why we say this

Verdict: dangerous, stay out of the water. Waves too big.

  • DangerWaves too big

    Today's waves are over the safe ceiling for your level.

Spot specs

Type
River mouth / Point break
Seabed
Rock
Best tide
Mid
Level
Intermediate +

The compass on the map shows today's swell and wind directions (solid arrows) and this spot's ideal swell and wind windows (dashed arcs). See the Direction card above for the interpretation.

Next 7 days

Hourly forecast (Tue)

Shared time axis · shaded band is the best window to paddle out

Weather model
Waveft
3.8
Periods
8.2
Windm/s
2.1
Tidem
0.1
Time
0003060912151821
Swell dir
Wind dir

All four charts share one time axis · wave (ft) · period (s) · wind (m/s) · tide (m) · arrows show where it comes from · the band marks the best window to paddle out · tide uses CWA (unaffected by model) · slide or touch to read each hour.

Tide

海釣長濱界橋 station · CWA

Hourly raw values

Hourly forecast (Tue) · Daylight 5:00–18:00 is the surfable window

Hourly swell, wind, weather, tide, air/sea temperature, and UV for the selected day
Time000204060810121416182022
Wave1.6m5ft1.6m5ft1.5m5ft1.5m5ft1.4m5ft1.4m5ft1.3m4ft1.3m4ft1.3m4ft1.3m4ft1.2m4ft1.2m4ft
Period9.2s8.9s8.8s8.4s7.8s8.2s8.4s8.2s8.2s8.2s8.2s8.2s
Swell dir72°69°67°66°66°65°65°66°66°67°68°69°
Wind2.32.61.92.22.94.34.74.74.33.42.11.7
Wind dir327°335°337°351°2°35°47°51°43°21°353°317°
Gust9.39.79.29.011.014.115.015.714.913.210.07.7
WeatherCloudyCloudyCloudyClearClearClearCloudyCloudyCloudyClearClearClear
Tide0.30.50.30.1-0.2-0.30.00.20.50.30.10.0
Air25°25°24°24°26°28°28°28°27°26°25°24°
Sea29°29°29°29°29°29°29°29°29°29°29°29°
UV000026862000

Wave (m / ft) · period (s) · wind & gust (m/s) · arrows show where it comes from (green = suits, dim = unfavorable) · tide relative level (m) · air / sea temp (°C) · UV. Color is only a hint; the numbers and arrows are always there. Swipe to see all hours on mobile.

The model's daily summary, handy for cross-checking with Windy or other forecast apps.

Significant height (Hs)
4.1–4.9 ft(1.2–1.5 m)
Typical height
2.2 ft(0.7 m)
Max set height
8.9 ft(2.7 m)
Period
8-9 s
Tide
Rising

About Yiwan

Yiwan is a southeast-facing rivermouth point break in Taitung over a rocky bottom, peeling left. It works best on NE, ENE, and E swells with W or WSW offshore winds around mid tide. Rated intermediate, build some experience on a sandy beach break first.

Frequently asked questions

Is Yiwan good for beginners?
Not really. Yiwan is an intermediate spot, so it's better once you have some experience. Newer surfers should start somewhere easier first, then check this page's daily conditions score before deciding.
When does Yiwan work best?
Yiwan is usually cleanest on a NE/ENE/E swell and a W/WSW wind. How good it actually gets still comes down to the day's wave height and period, so go by the hourly forecast on this page.
How do I get to Yiwan?
Yiwan sits on the coast in Taitung, Taiwan. Open Google Maps navigation straight from the spot map on this page to get there.

See all Taitung surf spots