Nanakuli Tracks surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Sunday 14 Dec 2025 HST
Forecast update in hr  min  s Forecast update imminent
Nanakuli Tracks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanakuli Tracks sea temperature is
26.0° C
(Which is 1.0°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Nanakuli Tracks this week:

The surf forecast for Nanakuli Tracks over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Dec 20) at 11AM. The primary swell is predicted to be 0.5m and 15s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Nanakuli Tracks in the next 12 days are 1.9m 13s and forecast to arrive on Monday (Dec 15) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 12s period and expected on Thursday (Dec 18) at 11AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Sat 20th Dec)1.5ft (0.5m) 15s
Best Surf11AM (Sat 20th Dec)1.5ft (0.5m) 15s
Most Powerful 2AM (Mon 15th Dec)6ft (1.9m) 13s

Table - best surf conditions forecast for Nanakuli Tracks over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 27mm), heaviest during Sun night. Warm (max 26°C on Tue afternoon, min 23°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 13mm), heaviest on Wed night. Warm (max 26°C on Sat afternoon, min 23°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sun
21
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.9
NW
1.5
WNW
1.2
WNW
0.9
WNW
0.7
NW
1.3
SSE
0.6
WNW
1.4
WNW
1.6
WNW
1.3
WNW
0.7
SSE
0.9
WNW
0.6
WNW
0.5
WNW
0.4
SSE
0.5
SSE
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
Period(s) (?)131213121261413131281098851514131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12306474442471421391356597874916413264402815104102877772
Wind
(km/h)
15
S
20
S
20
S
20
S
25
S
25
S
25
SSW
25
SSW
20
SSW
15
SSW
15
SSW
10
SSW
5
SSE
5
SSE
0
SSE
5
NE
5
ENE
5
E
15
ENE
20
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crossglassglassoffglassglassoffoffoff
High Tide
/ height (m)
1:38AM
0.62
12:04PM
0.29
2:09AM
0.66
12:59PM
0.26
2:41AM
0.70
1:45PM
0.24
3:14AM
0.72
2:26PM
0.23
3:48AM
0.74
3:03PM
0.22
4:22AM
0.74
3:39PM
0.22
4:57AM
0.74
4:18PM
0.22
Low Tide
/ height (m)
8:59AM
0.26
6:18PM
0.07
9:43AM
0.22
6:49PM
0.06
10:19AM
0.19
7:22PM
0.05
10:53AM
0.17
7:57PM
0.03
11:27AM
0.16
8:31PM
0.02
12:02PM
0.16
9:05PM
0.02
12:38PM
0.15
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sun
21
Sunrise-7:01--7:01--7:03--7:03--7:03--7:03--7:05-
Sunset--5:52--5:52--5:52--5:53--5:53--5:54--5:54
mod rain
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
Rain (mm)
822--164472111---1---
Temp. °C232425242526242525242525242525242526242526
Feels °C (?)252525252526232424252626272727272729262526
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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Information about the Nanakuli Tracks Surf forecast

The above surf forecast table for Nanakuli Tracks provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Nanakuli Tracks can be found by selecting the local surf guide option on the grey menu. Our Nanakuli Tracks 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 Tracks) 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 Tracks 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 Tracks is 5 km (3 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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