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Laniakea Reef and Holtons Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Laniakea Reef and Holtons surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Sunday 19 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Laniakea Reef and Holtons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Laniakea Reef and Holtons sea temperature is
24.6° C
(Which is normal for this time of year)How big are the waves at Laniakea Reef and Holtons today?
The current surf forecast for Laniakea Reef and Holtons at 8PM is: 0.6m 12s primary swell from a Northwest direction and 0.5m 13s secondary swell from a West direction (forecast issued at 01:00pm April 19). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 1.5ft (0.4m) | 13s |
| Afternoon (19 Apr) | 2ft (0.6m) | 13s |
| Evening (19 Apr) | 2ft (0.6m) | 12s |
Table - waves today at Laniakea Reef and Holtons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 13 | 11 | 11 | 13 | 13 | 14 | 8 | 8 | 8 | 8 | 16 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 61 | 106 | 95 | 90 | 89 | 114 | 86 | 77 | 82 | 83 | 57 | 55 | 85 | 88 | 100 | 91 | 93 | 109 | 109 | 223 | 291 | 437 | 536 | 514 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | glass | glass | glass | glass | glass | glass | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:04PM 0.54 | 4:40AM 0.11 | 6:00PM 0.52 | 5:44AM 0.08 | 7:03PM 0.49 | 7:22AM 0.07 | ||||||||||||||||||
Low Tide / height (m) | 8:27AM -0.09 | 11:29PM 0.03 | 9:06AM -0.07 | 12:51AM 0.03 | 9:51AM -0.04 | 2:15AM 0.02 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 |
| Sunset | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - |
 | |  |  |  | | |  | | | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 23 |
| Feels °C (?) | 24 | 27 | 26 | 26 | 24 | 25 | 25 | 24 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 25 | 26 | 25 | 26 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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