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Surf Forecasts:
Gillin's surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 am Wednesday 18 Feb 2026 HSTForecast update in hr min s Forecast update imminent
Gillin's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gillin's sea temperature is
24.5° C
(Which is slightly warmer than usual)How big are the waves at Gillin's today?
The current surf forecast for Gillin's at 2PM is: 3.0m 9s primary swell from a East direction and 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 07:00am February 18). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 8ft (2.5m) | 9s |
| Afternoon (18 Feb) | 10ft (3.0m) | 9s |
| Evening (18 Feb) | 3ft (0.9m) | 8s |
Table - waves today at Gillin's. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1056 | 1138 | 1337 | 1245 | 1247 | 103 | 101 | 1210 | 1396 | 1301 | 1303 | 982 | 96 | 74 | 70 | 70 | 81 | 62 | 68 | 53 | 59 | 38 | 48 | 54 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross | cross | cross | cross- on | on | cross- on | cross- off | cross- off |
High Tide / height (m) | 4:21AM 0.69 | 4:37PM 0.47 | 4:46AM 0.64 | 5:22PM 0.51 | 5:10AM 0.58 | 6:11PM 0.55 | ||||||||||||||||||
Low Tide / height (m) | 10:56AM 0.12 | 10:19PM 0.12 | 11:18AM 0.10 | 11:05PM 0.18 | 11:41AM 0.09 | 11:59PM 0.25 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| Sunrise | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - |
 |  | | |  |  |  | | | |  | | | |  | | |  |  | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 1 | - |
| Temp. °C | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 20 | 18 | 19 | 20 |
| Feels °C (?) | 18 | 18 | 17 | 20 | 18 | 17 | 18 | 18 | 19 | 18 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 20 | 20 | 23 | 21 | 19 | 19 | 20 |
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