Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 12 pm 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.4° C

Slightly warmer than usual

Nai Harn Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nai Harn Beach today (01 Jul):

  • Morning surf: Morning surf (01 Jul, local time) - 7ft (2.1m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (01 Jul, local time) - 7ft (2.1m), 8s period with W swell.
  • Evening surf: Evening surf (01 Jul, local time) - 6ft (1.9m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 6PM is: 2.0m 8s primary swell from a West direction and 0.1m 19s secondary swell from a West direction (forecast issued at 12:00pm July 01). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (01 Jul)7ft (2.1m)7s
Afternoon (01 Jul)7ft (2.1m)8s
Evening (01 Jul)6ft (1.9m)8s

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 77mm), heaviest during Wed morning. Warm (max 28°C on Wed morning, min 28°C on Wed morning). Mainly strong winds.

Wed
1
Thursday
2
Friday
3
Sat
4
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 Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
W
7
2.1
W
8
2.1
W
8
2
W
8
1.9
W
8
1.9
W
7
2
W
7
2.2
WSW
7
2
W
8
1.9
W
8
2
W
8
2
W
8
1.9
W
8
1.9
W
8
1.9
W
8
2
W
8
2.1
W
7
2.2
W
8
2.1
W
8
2
W
8
2
W
8
2.1
W
8
2.1
W
8
2.3
W
8
Wave Graph
Metric surfscale
Energy kJ
491
504
510
458
403
397
447
500
459
419
463
470
424
424
413
463
491
551
523
470
458
487
491
617
Wind (km/h)
35
WSW
35
WSW
35
W
30
W
35
W
35
WSW
40
WSW
35
WSW
35
WSW
35
WSW
40
WSW
35
W
30
W
35
W
35
W
35
W
35
WSW
35
W
30
W
30
WSW
30
WSW
30
W
35
W
35
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
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
11:17AM1.86m
11:43PM1.51m
11:50AM1.87m
00:17AM1.53m
12:22PM1.86m
00:52AM1.54m
Low Tide
5:45PM0.23m
5:31AM0.34m
6:17PM0.22m
6:05AM0.34m
6:49PM0.21m
6:40AM0.37m
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:46
6:46
6:47
 mm
3
6
6
6
4
4
5
2
3
4
2
4
2
4
3
3
3
3
4
2
2
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
27
26
27
27
27
26
25
26
26
26
26
27
27
27
26
26
27
27
26
28
28
27
27
27
Swell 1
Height (m)
Direction
Period (s)
0.1
W
19
0.2
WSW
16
0.2
WSW
17
Energy kJ
7
26
29
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2.1
W
7
2.1
W
8
2.1
W
8
2
W
8
1.9
W
8
1.9
W
7
2
W
7
2.2
WSW
7
2
W
8
1.9
W
8
2
W
8
2
W
8
1.9
W
8
1.9
W
8
1.9
W
8
2
W
8
2.1
W
7
2.2
W
8
2.1
W
8
2
W
8
2
W
8
2.1
W
8
2.1
W
8
2.3
W
8
Energy kJ
491
504
510
458
403
397
447
500
459
419
463
470
424
424
413
463
491
551
523
470
458
487
491
617
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
1
1
1
3
3
3
3
3
2
3
2
1
1
3
2
2
2
1
1
1
Distance (km)
797
782
797
24
601
688
688
641
641
797
797
797
24
782
636
601
688
797
797
24
24
601
601
601
Best forecast wave conditions in Phuket
Rating
(10 max)
2
2
2
2
Best forecast wave conditions in Thailand
Rating
(10 max)
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
8
5
7
7
6
5
6
7
9
9
5
5
6
6
5
5
  • 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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