Big Beach Surf Break

Lat Long: 20.63° N 156.45° W

Big Beach Surf Forecast and Surf Report

Issued: 7 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big Beach sea temperature is
26.4° C
0.5° 

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 12 Jul 2026:

  • Best quality surf: Sunday 12 Jul, 2AM (local time) - 2.5ft (0.7m), 17s period, SW swell with offshore winds.
  • Most powerful swell: Thursday 16 Jul, 2AM (local time) - 2.5ft (0.8m), 16s period, SSW swell with 314 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 2AM (local time) - 2.5ft (0.7m), 17s period with SW 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 Sunday (Jul 12) at 2AM. The primary swell is predicted to be 0.7m and 17s period with a secondary swell of 0.3m and 13s. 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 0.8m 16s and forecast to arrive on Thursday (Jul 16) 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 1.9m 6s period and expected on Sunday (Jul 12) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sun 12th Jul)2.5ft (0.7m) 17s
Best Surf 2AM (Sun 12th Jul)2.5ft (0.7m) 17s
Most Powerful 2AM (Thu 16th Jul)2.5ft (0.8m) 16s

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


Alright folks, Rusty here. Let’s get into it. We’ve got a long-range look at Big Beach, and it’s not an instant classic, but there’s a real standout hiding in the second week.

The overall pattern is a slow burn. The first few days are pretty lackluster with small, weak swell and not much punch. The combined swell energy is weak to moderate at best, sitting around 319 (moderate) on the opening Sunday morning, then dropping even lower through the middle of the week. You’ll see some 2ft waves rolling in from the SW, but the period is a juicy 15 to 16 seconds for a groundswell. That long period will give you some shape, but the size is small, so it’s more of a longboard or funboard game. The water temp is about average for this time of year, so no surprises there.

Monday the 13th shapes up as the best of the early days. The wind goes light offshore from the NE in the morning, and that combo of 2ft, 15-second SW groundswell with clean conditions is about as good as it gets for the first week. The energy is low (267), but for a beginner-friendly spot like Big Beach, it’s a nice, gentle introduction. Crowds are sometimes a thing here, so you might have company.

Now, don’t get too excited about the middle of the week – Tuesday through Thursday (14th to 16th) is just okay. The swell stays small, around 2ft to 2ft, and the wind is mostly cross-offshore. It’s clean, but not worth writing home about. The combined energy does jump up a bit on Wednesday the 15th (544), but the swell direction swings to the W, which isn’t the optimum for this spot. The waves are surfable, but nothing special.

Then we hit a bit of a lull. From Friday the 17th through to Monday the 21st, the swell drops to 1ft to 2ft, and the energy is weak. There are some offshore winds on Monday the 20th, but the waves are small and inconsistent. A few days of ordinary surf.

Hold on to your board, because Wednesday the 22nd is where it starts to get interesting. The swell picks up, and the combined energy starts to climb seriously. On Wednesday morning, the energy is 656 (moderate), but the real fireworks begin on the 23rd of July. Thursday the 23rd is a standout. The swell hits 3ft from the SSW, with a 20-second period – that’s a proper groundswell, very long period. The combined energy is 911 (moderate to strong), and the wind is offshore from the ENE. That’s clean, lined-up waves, and the long period will make the paddling easier between sets. This is the best day on offer, hands down.

Friday the 24th and Saturday the 25th keep the momentum going. The swell builds to 3ft and then 4ft, with the energy going through the roof. Saturday afternoon the 25th shows a combined energy of 1092 (strong) – that’s a lot of power. The wind is offshore from the NE, and the waves are clean. This is expert territory for sure – over 4ft with that much energy, it’s a step up from the beginner-friendly early days. The long-period groundswell (19 seconds) will be breaking a bit straight on a beach, but the offshore wind will hold it together.

Sunday the 26th and Monday the 27th are still good, with 3ft to 4ft SSW swell and offshore winds, but the energy is dropping off a bit. It’s a solid end to the run.

To sum it up: the first week is small and clean, but the real winner is the second week, especially Thursday the 23rd and Saturday the 25th of July. That’s when the groundswell and offshore winds align for proper, powerful waves. If you’re an experienced surfer, those are the days to circle. Beginners will have fun on the smaller days around the 13th.

Rusty.

Short Range Forecast

Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 27°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 27°C on Thu morning, min 24°C on Tue night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sat
18
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
2
1
0
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
1
0
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
SW
17
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
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
0.7
W
15
0.8
SSW
16
0.7
W
14
0.7
SSW
13
0.5
S
17
0.6
SSW
12
0.5
S
16
0.6
S
15
0.6
S
14
0.6
SSW
14
Wave Graph
Metric surfscale
Energy kJ
309
268
258
251
232
217
208
194
193
197
229
224
314
206
156
153
104
126
155
146
156
Wind (km/h)
20
NE
20
ENE
25
ENE
20
NE
15
NE
20
ENE
15
NE
10
ENE
20
ENE
10
NE
10
ESE
15
ENE
10
NE
10
ESE
15
E
15
ENE
10
ENE
20
ENE
15
NE
15
ENE
20
E
Wind State
off
cross-off
cross-off
off
off
off
off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
High Tide
00:40AM0.26m
3:29PM0.66m
1:52AM0.27m
4:09PM0.68m
2:51AM0.29m
4:47PM0.69m
3:45AM0.30m
5:23PM0.67m
4:38AM0.31m
5:57PM0.63m
5:31AM0.32m
6:27PM0.58m
6:30AM0.32m
6:53PM0.52m
Low Tide
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
11:55PM0.12m
10:32AM-0.04m
00:28AM0.11m
11:13AM0.01m
1:01AM0.09m
11:53AM0.07m
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rain showers
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light rain
part cloud
clear
rain showers
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:52
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:09
7:09
7:08
7:08
7:08
7:08
7:08
 mm
1
3
2
Temp °C
26
27
27
25
26
27
25
26
25
25
26
26
25
27
27
26
27
27
26
27
27
Feels °C
25
27
26
24
26
26
25
28
25
26
28
27
26
29
28
27
28
27
27
29
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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