Cape Toi surfForecast / Kyu Shu / Japan

information circle16 Day Weather and Surf, issued 2 pm Saturday 18 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Cape Toi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Toi sea temperature is
20.8° C
(Which is slightly cooler than normal)

Best Forecast Surf Conditions for Cape Toi this week:

The surf forecast for Cape Toi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Apr 20) at 6PM. The primary swell is predicted to be 1.9m and 13s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Cape Toi in the next 16 days are 2.3m 15s and forecast to arrive on Saturday (Apr 18) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Thursday (Apr 23) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Mon 20th Apr)6ft (1.9m) 13s
Best Surf 6PM (Mon 20th Apr)6ft (1.9m) 13s
Most Powerful 9PM (Sat 18th Apr)7.5ft (2.3m) 15s

Table - best surf conditions forecast for Cape Toi over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 17mm), heaviest on Mon morning. Warm (max 21°C on Mon afternoon, min 17°C on Mon night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the NNE by Tue morning).

Days 3-6 Weather Summary Heavy rain (total 44mm), heaviest during Thu morning. Warm (max 21°C on Wed afternoon, min 17°C on Thu night). Winds decreasing (fresh winds from the NE on Tue afternoon, light winds from the NNW by Thu afternoon).

Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
2
0
0
1
1
2
3
1
0
2
0
1
0
2
2
0
2
1
0
2
Swell
Height Map
Wave Height (m) & direction (?)
2.3
SE
2.2
SE
2
ESE
2.2
ESE
2.2
ESE
2.1
ESE
1.9
ESE
1.6
ESE
1.5
E
1.3
E
1.4
E
1.5
E
1.5
E
0.9
E
0.9
E
0.8
E
2
NNE
1.8
ENE
1.6
ENE
1.2
NE
1.8
ENE
Period(s) (?)15141414141313131212111111111010688810
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2390199915981800172215751255860672488502566553185172133309382326164603
Wind
(km/h)
20
E
15
E
25
E
20
ESE
20
ESE
15
ESE
10
SE
15
WNW
25
NE
35
NE
10
ENE
20
E
15
SSE
20
SW
15
WSW
10
WSW
20
NE
15
NNE
10
E
25
WSW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
onononoffcrosscrosscrosscross-
on
cross-
on
crosscross-
off
cross-
off
crosscross-
off
cross-
on
cross-
off
off
High Tide
/ height (m)
7:06PM
2.12
6:36AM
2.08
7:52PM
2.06
7:09AM
2.04
8:42PM
1.94
7:44AM
1.96
9:40PM
1.79
8:23AM
1.84
10:54PM
1.66
9:13AM
1.69
12:30AM
1.60
10:34AM
1.53
2:00AM
1.63
Low Tide
/ height (m)
12:53AM
0.71
1:13PM
-0.02
1:31AM
0.85
1:56PM
0.01
2:11AM
0.99
2:43PM
0.11
2:56AM
1.13
3:37PM
0.27
3:57AM
1.25
4:47PM
0.44
5:43AM
1.30
6:17PM
0.57
7:53AM
1.19
Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise--5:43--5:41--5:39--5:39--5:37--5:37--5:35
Sunset6:44--6:45--6:45--6:45--6:46--6:46--6:47--
part cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
cloud
rain showers
light rain
heavy rain
mod rain
light rain
light rain
mod rain
part cloud
cloud
Rain (mm)
-122561-----24266248--
Temp. °C202019191920211920201920212120201918191920
Feels °C (?)181816161719211912121717212121211818201818
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Quick surf report for Cape Toi:

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Information about the Cape Toi Surf forecast

The above surf forecast table for Cape Toi provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cape Toi can be found by selecting the local surf guide option on the grey menu. Our Cape Toi surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Cape Toi) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Cape Toi may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Cape Toi is 15 km (9 miles) from Kushima. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Kushima. Kushima has rooms for a wide range of budgets as well as car hire and transport links.

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