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Nanakuli Blackrocks Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Nanakuli Blackrocks surfForecast / HAW – Oahu / USA
12 Day Weather and Surf, issued 7 pm Friday 07 Feb 2025 HST
Best Forecast Surf Conditions for Nanakuli Blackrocks this week:
The surf forecast for Nanakuli Blackrocks over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Feb 07) at 11PM. The primary swell is predicted to be 1.4m and 14s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nanakuli Blackrocks in the next 12 days are 2.2m 16s and forecast to arrive on Wednesday (Feb 12) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 9s period and expected on Monday (Feb 10) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 7th Feb) | 4.5ft (1.4m) 14s |
| Best Surf | 11PM (Sat 8th Feb) | 5ft (1.6m) 15s |
| Most Powerful | 5AM (Wed 12th Feb) | 7ft (2.2m) 16s |
Table - best surf conditions forecast for Nanakuli Blackrocks over the next 12 days.
Saturday 08 | Sunday 09 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wed 19 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 16 | 14 | 13 | 12 | 16 | 15 | 14 | 14 | 16 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 16 | 14 | 14 | 13 | 12 | 20 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 545 | 374 | 786 | 992 | 609 | 481 | 1456 | 1045 | 822 | 721 | 844 | 1619 | 2347 | 2178 | 1739 | 1279 | 921 | 710 | 472 | 632 | 658 | 513 | 2185 | 2171 | 1868 | 1230 | 759 | 377 | 546 | 908 | 989 | 903 | 833 | 754 | 834 | 898 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | off | cross- off | cross- off | off | cross- off | on | cross- off | off | glass | glass | glass | cross- on | off | cross- off | cross | cross | cross | cross- on | glass | cross- on | glass | glass | glass | cross | cross | cross- on | cross- on | glass | off | cross- off | off | off | off |
High Tide / height (m) | 1:38AM 0.71 | 1:09PM 0.21 | 2:22AM 0.73 | 2:03PM 0.24 | 3:00AM 0.74 | 2:46PM 0.27 | 3:34AM 0.74 | 3:24PM 0.31 | 4:05AM 0.72 | 4:02PM 0.35 | 4:32AM 0.68 | 4:39PM 0.38 | 4:57AM 0.63 | 5:18PM 0.42 | 5:19AM 0.57 | 5:59PM 0.44 | 5:38AM 0.51 | 6:44PM 0.46 | 5:52AM 0.44 | 7:36PM 0.48 | 5:57AM 0.39 | 8:43PM 0.49 | 5:01AM 0.34 | |||||||||||||
Low Tide / height (m) | 9:37AM 0.16 | 6:26PM 0.06 | 9:57AM 0.15 | 7:22PM 0.04 | 10:18AM 0.14 | 8:09PM 0.04 | 10:40AM 0.13 | 8:52PM 0.04 | 11:00AM 0.13 | 9:32PM 0.06 | 11:19AM 0.12 | 10:11PM 0.10 | 11:37AM 0.12 | 10:51PM 0.15 | 11:55AM 0.12 | 11:33PM 0.21 | 12:13PM 0.12 | 12:22AM 0.26 | 12:31PM 0.12 | 1:28AM 0.31 | 12:53PM 0.13 | 4:11AM 0.34 | 1:20PM 0.13 | |||||||||||||
Saturday 08 | Sunday 09 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wed 19 | |||||||||||||||||||||||||
| Sunrise | - | 7:05 | - | - | 7:05 | - | - | 7:05 | - | - | 7:05 | - | - | 7:03 | - | - | 7:03 | - | - | 7:03 | - | - | 7:03 | - | - | 7:01 | - | - | 7:01 | - | - | 7:01 | - | - | 7:00 | - |
| Sunset | - | - | 6:25 | - | - | 6:27 | - | - | 6:27 | - | - | 6:28 | - | - | 6:28 | - | - | 6:29 | - | - | 6:29 | - | - | 6:30 | - | - | 6:30 | - | - | 6:30 | - | - | 6:30 | - | - | 6:31 |
 |  | |  |  | | | | | | | | | | | | | | | |  |  | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 22 | 24 | 24 | 23 | 24 | 24 | 23 | 25 | 25 | 23 | 24 | 24 | 23 | 24 | 25 | 23 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 24 | 26 | 23 | 24 | 25 |
| Feels °C (?) | 23 | 24 | 23 | 22 | 24 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 24 | 27 | 24 | 24 | 24 |
Short Range Forecast: Mostly dry. Warm (max 24°C on Sun morning, min 21°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 25°C on Tue morning, min 22°C on Mon night). Wind will be generally light. | Days 6-9 Weather Summary Light rain (total 8mm), mostly falling on Fri night. Warm (max 24°C on Fri morning, min 22°C on Thu night). Wind will be generally light. | Long Range Forecast: Mostly dry. Warm (max 26°C on Tue afternoon, min 21°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Nanakuli Blackrocks 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.
Information about the Nanakuli Blackrocks Surf forecast
The above surf forecast table for Nanakuli Blackrocks provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Nanakuli Blackrocks can be found by selecting the local surf guide option on the grey menu. Our Nanakuli Blackrocks surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nanakuli Blackrocks) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Nanakuli Blackrocks may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Nanakuli Blackrocks is 6 km (4 miles) from Makakilo City. If you plan a vacation in Oahu, look for hotels and other accommodation in Makakilo City. Makakilo City has rooms for a wide range of budgets as well as car hire and transport links.
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