ShouldISurf
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· Taiwan time · Beginner criteria (default)

Display settingsm · m/s
Wave height
Wind and gusts

Compare the estimated breaking-wave face with a roughly 170 cm adult.

Numeric wave heights are model significant wave height (Hs). The body scale estimates breaking-wave face height. Display settings do not change the assessment.

Tide m · Temperature °C · Distance km · Period s

Changes apply immediately and are remembered in this browser.

Miaoli

Waipu conditions on this date

Dangerous
Estimated face: about Shoulder-high to Well overhead1.2–1.8 mHs 1.3 m
Best windowNo window meets the criteria on this date
Wave Hs
0.9–1.3 m
Period
6–7 s
Wind
Not offshore
Tide
Falling · Low 04:28

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.

Beginner +Spot profile uses general settings

Dangerous on this date: Waves too big. Stay out of the water.

This hour’s forecast

16:00 · Swell NNE

Wave Hs
1.2 m
Period
6.0 s
Wind
5.8 m/s N
Gust
12.2 m/s
Tide
-1.4 mFalling
Air
27°C
Sea
26°C
UV
2

Why we say this

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

  • DangerWaves too big

    The forecast waves are over the safe ceiling for your level.

Spot specs

Type
Beach break
Seabed
Sand
Best tide
Mid
Level
Beginner +

The compass on the map shows the selected date’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 (Sun)

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

Weather model
Wave Hsm
1.4
Periods
7.1
Windm/s
5.8
Tidem
1.5
Time
0003060912151821
Swell dir
Wind dir

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

Tide

苗栗縣後龍鎮 station · CWA

Hourly raw values

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

Hourly swell, wind, weather, tide, air/sea temperature, and UV for the selected day
Time000204060810121416182022
Wave Hsm1.41.31.21.11.00.90.91.01.21.31.41.4
Periods6.06.05.86.06.56.56.26.06.06.36.87.0
Swell dir24°21°26°28°29°29°27°23°20°19°18°17°
Windm/s1.11.10.91.01.33.04.15.65.85.95.35.9
Wind dir108°95°84°99°32°1°1°1°8°28°33°33°
Gustm/s2.71.61.61.73.57.29.111.512.210.910.011.0
WeatherClearClearClearFogClearClearClearClearClearClearClearClear
Tidem0.6-0.6-1.9-1.10.41.81.1-0.2-1.4-1.00.31.7
Air°C242422222628302927252424
Sea°C262626262626262626262626
UV000015652000

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

About Waipu

Waipu North Jetty is a northwest-facing beach break in Miaoli with a sand bottom and waves that peel both left and right. It comes alive on north or northwest swell with southeast or south-southeast offshore winds at mid tide. The soft sand bottom makes it a friendly spot for beginners.

Frequently asked questions

Is Waipu good for beginners?
Yes. Waipu is a beginner spot and one of the friendlier ones in Miaoli, Taiwan, for surfers just starting out. Conditions change daily, though, so check this page's daily conditions score before you paddle out.
When does Waipu work best?
Waipu is usually cleanest on a N/NW swell and a SE/SSE 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 Waipu?
Waipu sits on the coast in Miaoli, Taiwan. Open Google Maps navigation straight from the spot map on this page to get there.

See all Taiwan West Coast surf spots →