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Aho Kahi Harbor Entrance Surf Forecast
/ Gulf of Thailand (13 surf breaks) /
Surf Forecasts:
Aho Kahi Harbor Entrance surfForecast / Gulf of Thailand / Thailand
48hr Weather and Surf, issued 12 am Monday 18 May 2026 +07Forecast update in hr min s Forecast update imminent
Aho Kahi Harbor Entrance surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aho Kahi Harbor Entrance sea temperature is
31.4° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Aho Kahi Harbor Entrance today?
The current surf forecast for Aho Kahi Harbor Entrance at 5AM is: 0.8m 6s primary swell from a Southwest direction (forecast issued at 12:00am May 18). The wind direction is predicted to be cross-shore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2ft (0.6m) | 6s |
| Afternoon (18 May) | 2.5ft (0.8m) | 5s |
| Evening (18 May) | 1.5ft (0.5m) | 6s |
Table - waves today at Aho Kahi Harbor Entrance. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 53mm), heaviest during Sun night. Warm (max 30°C on Tue afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | SSW 4 | SSW 4 | SSW 5 | |
42 | 40 | 23 | 38 | 0 | 26 | 18 | 36 | 44 | 44 | 34 | 34 | 32 | 27 | 14 | 20 | 46 | 47 | 40 | 26 | 14 | 12 | 24 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 10:39PM1.89m | 11:10PM2.02m | 11:57PM2.09m | |||||||||||||||||||||
Low Tide | 10:02AM-0.06m | 10:49AM-0.17m | 11:38AM-0.18m | |||||||||||||||||||||
 | |  |  | | |  | | | | |  | | |  | |  | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — |
7 | 9 | 7 | 4 | 2 | 3 | 4 | 6 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 4 | |
Temp °C | 28 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 27 | 28 | 30 | 29 | 30 | 28 | 28 |
31 | 30 | 32 | 31 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 30 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 32 | 30 | 31 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | — | — | SW 6 | SW 6 | — | — | SW 6 | SW 6 | — | — | — | — | — | SW 6 | SSW 6 | — | — | — | — | — | — | — | — | — |
 kJ | — | — | 23 | 19 | — | — | 18 | 19 | — | — | — | — | — | 9 | 14 | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | — | SW 6 | SW 6 | SW 4 | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | SSW 4 | SSW 4 | SSW 5 |
| kJ | 42 | 40 | — | 38 | 54 | 26 | — | 36 | 44 | 44 | 34 | 34 | 32 | 27 | — | 20 | 46 | 47 | 40 | 26 | 14 | 12 | 24 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 806 | 810 | 48 | 1391 | 1399 | 800 | 651 | 810 | 799 | 799 | 799 | 799 | 800 | 1400 | 799 | 799 | 799 | 635 | 635 | 972 | 1399 | 799 | 799 | 799 |
Best forecast wave conditions in Gulf of Thailand | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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