- Forecast
- Maps
- Live
- Weather State
- Spot Information
Backdoor Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts
Reef
Backdoor surf Forecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Tuesday 30 Apr 2024 HST
Forecast update in hr min s Update imminent
Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoor sea temperature is 24.3°C (Statistics for 30 Apr 1981-2005 - mean: 24.6 °C max: 25.5 °C min: 23.4 °C)
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoor sea temperature is 24.3°C (Statistics for 30 Apr 1981-2005 - mean: 24.6 °C max: 25.5 °C min: 23.4 °C)
How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 7AM is: 0.5m 10s primary swell from a North-northwest direction (forecast issued at 01:00am April 30). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1.5ft (0.4m) | 10s |
| Afternoon (30 Apr) | 1.5ft (0.4m) | 10s |
| Evening (30 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Tuesday 30 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 16 | 16 | 10 | 9 | 9 | 11 | 9 | 9 | 8 | 10 | 9 | 9 | 9 | 8 | 8 | 16 | 8 | 8 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 75 | 73 | 72 | 42 | 60 | 41 | 41 | 41 | 41 | 40 | 38 | 40 | 40 | 37 | 35 | 32 | 19 | 16 | 16 | 18 | 45 | 38 | 38 | 36 | 18 | 17 | 41 | 16 | 10 | 30 | 75 | 127 | 203 | 273 | 309 | 301 | 284 | 264 | 257 | 249 | 241 | 238 | 227 | 175 | 144 | 114 | 112 | 67 | 60 | 58 | 62 | 104 | 103 | 155 | 142 | 140 | 134 | 120 | 118 | 116 |
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 | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:15PM 0.68 | 9:22PM 0.69 | 9:38AM 0.25 | 10:14PM 0.69 | 11:24AM 0.34 | 10:56PM 0.67 | 12:14PM 0.45 | 11:32PM 0.64 | 12:58PM 0.56 | 12:04AM 0.59 | 1:39PM 0.67 | 12:33AM 0.54 | 2:21PM 0.75 | 12:59AM 0.48 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:23AM 0.16 | 7:03AM 0.24 | 1:19PM 0.23 | 6:11AM 0.22 | 3:35PM 0.27 | 6:13AM 0.18 | 5:10PM 0.30 | 6:26AM 0.13 | 6:27PM 0.31 | 6:44AM 0.08 | 7:34PM 0.33 | 7:06AM 0.04 | 8:39PM 0.34 | 7:31AM 0.01 | ||||||||||||||||||||||||||||||||||||||||||||||
Tuesday 30 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 |
| Sunset | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:59 | - | - | - | - | - | - | - | 6:59 | - | - | - | - | - | - | - | 6:59 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  |  | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 |
| Feels °C (?) | 22 | 23 | 23 | 25 | 25 | 25 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 23 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 19 | 20 | 18 | 18 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 21 | 19 | 20 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 20 | 20 | 19 | 19 | 20 |
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Backdoor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest