Nai Harn Beach surf break

Nai Harn Beach surfForecast / Phuket / Thailand

information circle48hr Weather and Surf, issued 12 pm Sunday 17 May 2026 +07
Forecast update in hr  min  s Forecast update imminent
Nai Harn Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nai Harn Beach sea temperature is
31.3° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Nai Harn Beach today?

The current surf forecast for Nai Harn Beach at 4PM is: 1.3m 9s primary swell from a West direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00pm May 17). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (17 May)3.5ft (1.1m)9s
Afternoon (17 May)4ft (1.2m)9s
Evening (17 May)4.5ft (1.3m)9s

Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 44mm), heaviest during Mon afternoon. Warm (max 29°C on Sun morning, min 27°C on Sun night). Mainly fresh winds.

Sun
17
Monday
18
Tuesday
19
Wed
20
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
W
9
1.2
W
9
1.3
W
9
1.3
W
9
1.2
W
9
1.2
W
9
0.7
WSW
9
0.7
W
9
1.2
WNW
6
1.3
WNW
6
0.1
W
21
0.1
W
21
1.4
WNW
6
0.1
W
20
0.1
SW
19
1.9
W
7
0.1
SW
18
0.2
WSW
18
0.2
WSW
18
1.9
W
7
1.9
W
7
0.1
SW
16
0.2
WSW
16
1.8
W
7
Wave Graph
Metric surfscale
Energy kJ
198
241
282
280
239
234
86
81
84
121
9
9
145
7
15
0
12
30
30
0
0
11
25
0
Wind (km/h)
25
WNW
25
WNW
30
WNW
25
WNW
25
WNW
30
NW
30
NW
20
WNW
25
WNW
25
W
25
WNW
30
WNW
30
W
35
W
40
W
35
W
35
W
35
W
35
W
35
W
35
W
35
W
35
W
30
W
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:37AM2.13m
11:02PM1.75m
11:19AM2.12m
11:47PM1.69m
12:02PM2.06m
00:34AM1.59m
Low Tide
5:01PM0.00m
4:58AM0.08m
5:45PM0.02m
5:40AM0.16m
6:32PM0.08m
6:24AM0.28m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
6:37
2
2
2
2
2
3
1
1
3
4
3
2
4
2
2
2
2
1
1
2
1
Temp °C
29
29
29
29
28
28
27
28
29
29
29
29
28
29
28
29
29
29
29
29
29
29
29
29
30
30
30
30
29
28
27
29
30
29
30
29
28
28
26
27
28
28
27
27
28
28
28
28
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.7
WSW
9
0.7
W
9
0.7
W
9
0.1
W
14
0.1
W
14
0.1
W
15
0.1
W
20
0.1
W
20
0.1
SW
19
0.1
SW
18
0.2
WSW
18
0.2
WSW
18
0.1
SW
16
0.2
WSW
16
Energy kJ
10
5
5
5
5
5
86
81
81
4
4
4
7
7
15
12
30
30
11
25
Swell 2
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
14
0.1
W
21
0.1
W
21
0.1
W
21
0.1
W
15
0.1
W
15
0.1
W
13
Energy kJ
5
5
4
4
9
9
9
4
4
3
Swell 3
Height (m)
Direction
Period (s)
0.1
W
21
Energy kJ
9
Wind waves
Height (m)
Direction
Period (s)
1.1
W
9
1.2
W
9
1.3
W
9
1.3
W
9
1.2
W
9
1.2
W
9
1
WNW
6
1.1
WNW
5
1.2
WNW
6
1.3
WNW
6
1.3
WNW
6
1.4
WNW
6
1.4
WNW
6
1.5
W
6
1.8
WNW
6
1.9
W
7
1.9
W
7
1.8
W
8
1.8
W
7
1.9
W
7
1.9
W
7
1.8
W
7
1.8
W
7
1.8
W
7
Energy kJ
198
241
282
280
239
234
65
74
84
121
134
150
145
188
282
355
397
367
352
387
361
324
315
306
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
3
3
3
2
3
1
2
1
3
3
4
4
3
1
3
2
2
2
2
2
3
Distance (km)
4
4
744
782
782
641
652
641
4
645
4
782
782
782
782
782
664
797
748
748
744
748
748
652
Best forecast wave conditions in Phuket
Rating
(10 max)
2
2
1
1
Best forecast wave conditions in Thailand
Rating
(10 max)
2
2
1
1
1
Header Global
Rating
(10 max)
4
5
4
4
8
6
4
4
5
7
4
4
5
4
5
5
4
4
4
4
5
5
5
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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