Turtle Bay Surf Break

Lat Long: 21.71° N 157.99° W

Turtle Bay 48 hour detailed Surf Forecast

Issued: 7 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Turtle Bay sea temperature is
26.8° C
0.1° 

Turtle Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Turtle Bay today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 7s period with NNE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.7m), 7s period with NNE swell.

The current surf forecast for Turtle Bay at 11AM is: 0.8m 7s primary swell from a North-northeast direction (forecast issued at 07:00am August 21). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.5m)17s
Afternoon (21 Aug)2.5ft (0.8m)7s
Evening (21 Aug)2.5ft (0.7m)7s

Table - waves today at Turtle Bay. (Swell directed towards the surf break)

16 DaysHourly
Print Table

Short Range Forecast

Mostly dry. Warm (max 28°C on Fri afternoon, min 25°C on Sat night). Winds increasing (light winds from the SE on Fri morning, fresh winds from the ENE by Sat night).

Friday
21
Saturday
22
Sunday
23
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
16
0.5
SW
17
0.8
NNE
7
0.8
NNE
7
0.7
NNE
7
0.7
NNE
7
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.4
WNW
10
0.4
WNW
10
0.5
W
10
0.4
NW
14
0.5
W
12
0.5
WNW
12
0.8
WNW
12
0.8
WNW
12
0.8
WNW
11
0.7
NW
11
0.7
NW
12
0.7
NW
11
0.7
NW
11
0.7
NW
11
Wave Graph
Metric surfscale
Energy kJ
133
135
59
53
41
41
124
124
122
34
34
52
61
71
89
164
150
140
128
135
130
126
126
Wind (km/h)
10
SE
10
SE
10
E
20
E
20
E
20
ESE
25
ESE
25
ESE
20
ESE
25
E
30
E
30
E
30
ENE
35
ENE
35
E
35
E
30
E
35
E
30
E
30
ENE
30
ENE
30
ENE
30
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
High Tide
12:16PM0.64m
12:49PM0.67m
1:16PM0.70m
Low Tide
2:10AM0.18m
3:50AM0.17m
5:00AM0.14m
9:01PM0.30m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
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6:11
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6:11
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:58
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6:57
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6:55
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 mm
—
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Temp °C
25
26
27
28
27
26
26
26
26
26
26
26
26
25
25
25
25
25
26
26
26
25
25
Feels °C
28
30
30
30
29
27
27
25
27
26
25
25
25
24
24
24
24
23
25
25
25
24
24
  • 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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View detailed surf forecast for Turtle Bay at:
surf-forecast.com

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