Big Beach Surf Break

Lat Long: 20.63° N 156.45° W

Big Beach Surf Forecast and Surf Report

Issued: 1 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big Beach sea temperature is
26.5° C
0.7° 

Big Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Big Beach surf forecast from 9 Jul 2026:

  • Best quality surf: Saturday 11 Jul, 11AM (local time) - 1.5ft (0.5m), 18s period, SW swell with offshore winds.
  • Most powerful swell: Monday 13 Jul, 2AM (local time) - 3ft (0.9m), 16s period, SW swell with 353 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 11PM (local time) - 2.5ft (0.7m), 13s period with SSW swell.

Best Forecast Surf Conditions for Big Beach this week:

The surf forecast for Big Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 11PM. The primary swell is predicted to be 0.7m and 13s period with a secondary swell of 0.1m and 16s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Big Beach in the next 16 days are 0.9m 16s and forecast to arrive on Monday (Jul 13) at 2AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Wednesday (Jul 15) at 8PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Wed 8th Jul)2.5ft (0.7m) 13s
Best Surf11AM (Sat 11th Jul)1.5ft (0.5m) 18s
Most Powerful 2AM (Mon 13th Jul)3ft (0.9m) 16s

Table - best surf conditions forecast for Big Beach over the next 16 days.


Alright, I’m Rusty, and let’s talk about Big Beach for the next couple of weeks.

Straight up, the surf is tiny. We’ve got a long stretch of small, weak waves, and the first decent window isn’t until the weekend of July 11th and 12th. So, there’s a few days of waiting.

From the 8th to the 10th, it’s ankle to knee-high. The swell is from the south, around 2 to 2 feet, with a short period of 12 to 14 seconds, so not much energy. The combined energy is low, between 120 and 203. The wind is offshore or cross-off, which keeps the surface clean, but there’s just not enough wave to ride.

Things start to look better on the 11th of July. We get a small pulse of south-west swell, still only 2 to 3 feet, but the period jumps to 18 seconds. That’s a long-period groundswell, meaning better shape and more energy, but longer waits between sets. The combined energy on the 11th afternoon is 309, which is moderate. The wind is offshore on the 11th and 12th, so conditions should be clean. This is the best of the first week. The water temp is 80°F, which is about 1°F warmer than average, so nothing too crazy.

The real standout is the morning of the 20th of July. There’s a south swell of about 2 feet, with a 15-second period, and the combined energy is 289. The wind is from the north-northeast at 9 mph, which is offshore and gentle. That’s going to be glassy and clean. Then the afternoon of the 20th looks even better: 3 feet from the south, 16-second period, and the combined energy jumps to 455. The wind is offshore at 12 mph. That 20th of July is the one to watch. It’s a long way out, so take it with a grain of salt, but it’s the best bet.

The 11th and 12th are also decent, but the swell is smaller. The 11th morning has 2 feet from the south-west with an 18-second period, combined energy of 270, and offshore wind. That’s a good combo for a point break or reef, but at a beach break like Big Beach, that long period might make the waves a bit too straight. Still, with offshore wind, it’ll be clean.

After the 14th, the swell gets mixed up with some west and south-west pulses, but the combined energy drops, and the wind goes cross-off. By the 18th, we’ve got moderate to fresh breezes and the combined energy is down to 234. The surf is small and the conditions are ordinary. The 19th afternoon has a slight uptick with a 2-foot south-southwest swell, but it’s all very average.

The 22nd of July has a small south swell with 3 feet at 13 seconds, combined energy of 285, and light wind in the morning. That’s a maybe, but not a standout.

So, the best surf in this 16-day window is on the 20th of July, with the 11th and 12th as a solid second option. Crowds at Big Beach can be a problem sometimes, so be ready for that. Everything else is either too small, too weak, or just plain ordinary. For beginners, this whole period is very small and safe, but the bigger days on the 20th are still only 3 feet, so it’s fine for everyone.

Rusty.

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 27°C on Wed afternoon, min 25°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Sun night). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
1
1
1
1
1
1
1
2
2
2
2
2
2
2
1
2
2
1
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
14
0.7
SSW
13
0.6
S
13
0.6
S
12
0.6
S
12
0.5
S
12
0.3
SW
21
0.5
SW
19
0.5
SW
18
0.6
SW
18
0.7
SW
17
0.7
SW
16
0.8
SW
16
0.9
SW
16
0.8
SW
15
0.7
SW
15
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.6
SSW
17
0.6
SSW
18
Wave Graph
Metric surfscale
Energy kJ
192
181
115
113
106
72
76
184
164
249
309
268
302
353
273
217
206
194
193
197
227
Wind (km/h)
20
ENE
15
ENE
10
E
25
ENE
20
NE
20
NE
20
NE
20
NE
25
NE
20
NE
20
NE
20
ENE
25
ENE
20
NE
25
ENE
20
ENE
15
NE
10
ENE
20
ENE
15
ENE
15
E
Wind State
cross-off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
off
cross-off
cross-off
off
cross-off
High Tide
8:21PM0.35m
1:13PM0.47m
2:03PM0.55m
10:55PM0.27m
2:47PM0.61m
00:40AM0.26m
3:29PM0.66m
1:52AM0.27m
4:09PM0.68m
2:51AM0.29m
4:47PM0.69m
3:45AM0.30m
Low Tide
4:41PM0.25m
4:41AM0.00m
5:38AM-0.03m
9:28PM0.20m
6:33AM-0.06m
9:48PM0.18m
7:27AM-0.08m
10:17PM0.16m
8:17AM-0.10m
10:48PM0.14m
9:04AM-0.10m
11:21PM0.13m
9:49AM-0.08m
part cloud
clear
part cloud
part cloud
rain showers
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:52
5:52
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:09
7:09
7:09
7:09
7:09
7:08
7:08
 mm
1
2
Temp °C
27
25
27
27
26
26
26
25
26
27
25
27
27
25
26
27
25
26
27
26
27
Feels °C
25
25
29
27
26
26
26
25
25
27
25
27
27
24
25
26
25
27
27
26
28
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Big Beach Surf forecast

The above surf forecast table for Big Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Big Beach can be found by selecting the local surf guide option on the grey menu. Our Big Beach 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 (Big Beach) 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 Big Beach 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.

Are you planning a vacation in Maui? If you are looking for accommodation near Big Beach, camping, hotels and condos and appartments in Maui, consider staying in Kihei which is 17 km (11 miles) away. Other places in and around Maui where you can find information about places to rent, and car hire include Wailuku which is 28 km (17 miles) away, Kahului, Lanai - Lanai and Kaunakakai - Molokai.

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