
Surf Forecasts:
Gantheaume Point (Broome) surf forecast from 14 Sep 2026:
- Most powerful swell: Sunday 20 Sep, 11PM (local time) - 1.5ft (0.4m), 14s period, WSW swell with 66 kJ wave energy.
Best Forecast Surf Conditions for Gantheaume Point (Broome) this week:
The most powerful waves expected at Gantheaume Point (Broome) in the next 16 days are 0.4m 14s and forecast to arrive on Sunday (Sep 20) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Thursday (Sep 17) at 11AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 11PM (Sun 20th Sep) | 1.5ft (0.4m) 14s |
Table - best surf conditions forecast for Gantheaume Point (Broome) over the next 16 days.
The Lowdown
Gantheaume Point (Broome) is doing absolutely nothing for the next 16 days. I’m not gonna sugarcoat it—there’s no surf on offer here, not a single wave worth paddling out for. It’s a beach-and-point setup that “rarely breaks,” and that’s exactly what we’re seeing. The whole window is a flat, blown-out mess, so if you’re hanging for a wave, you’re better off finding something else to do until this pattern shifts.
Monday the 14th kicks off with tiny 0.3m slop on a 5-second period, weak energy at 8—cross-onshore westerly breeze at 10 km/h making it bumpy and ugly. The afternoon’s worse: 0.5m, period 4 seconds, 25 km/h cross-onshore, choppy. That’s not surf, that’s whitecaps.
Tuesday the 15th is more of the same—0.3m morning, 0.5m afternoon, both short-period, both cross-onshore. The wind’s coming out of the west at 10-20 km/h, and the water’s just lumpy. Wednesday morning the 16th looks like the best of a bad bunch: 0.3m at 6 seconds, light cross-shore WSW breeze, 5 km/h, almost glassy but still weak energy at 9. That’s about as clean as it gets, and it’s still ankle-biters. The afternoon drops to 0.4m at 2 seconds—that’s basically wind chop.
Thursday the 17th brings the first sign of something deeper—0.1m but a 14-second period, with a fresh 30 km/h east cross-offshore breeze in the morning, making it clean but tiny. Still not rideable. The afternoon’s onshore and messy. Friday the 18th morning has 0.1m at 13 seconds, glassy with a 5 km/h SW breeze, but it’s still a flat, gutless nothing. Saturday the 19th and Sunday the 20th are basically the same—small, choppy, cross-onshore, poor surf conditions every single session.
The second week doesn’t get any better. Monday the 21st to Wednesday the 23rd—still all below 0.6m, all cross-onshore, all chopped up. The only spike in energy comes Wednesday afternoon the 23rd with combined energy at 10, but it’s still 0.6m at 4 seconds, so it’s just whitewater. Thursday the 24th morning’s got 0.1m at 14 seconds—long-period but tiny, light cross-onshore, no power. Friday the 25th through Sunday the 27th—nothing above 0.5m, all cross-onshore, all messy. A bit of a long-period pulse shows up Monday the 28th morning, 0.1m at 17 seconds, but with 15 km/h cross-shore wind and gentle chop, it’s still not doing anything. Tuesday the 29th is the final nail—fresh 30 km/h west-southwest cross-onshore winds, flat, and lumpy.
Water temp’s sitting at 26°, which is a touch warmer than usual for this time of year—about 2° above the long-term average, so it’s noticeable but not crazy. That’s the only thing that’s even mildly interesting.
Honestly, there are zero good surf options in this 16-day window. Gantheaume Point is exposed to a WNW swell, but the only energy coming through is far too small and short-period to matter. The rare, inconsistent nature of the spot and the constant cross-onshore winds mean even the cleanest moments are still flat. This blank run isn’t unusual for this place—it’s a spot that needs a proper swell from the west-northwest, and that just isn’t happening. Forecasts can change, but right now, I’d leave the board at home.
If you’ve got a kiteboard, though, those 25-30 km/h westerlies in the afternoons might be more interesting than a surfboard. But for surfing? Forget it.
Rusty
Short Range ForecastMostly dry. Warm (max 30°C on Wed afternoon, min 25°C on Mon morning). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Tue night). | Days 4-6 Weather SummaryMostly dry. Warm (max 35°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Wave Height (m) Direction Period (s) | WSW 5 | W 4 | WSW 4 | W 5 | W 3 | WSW 6 | W 6 | WNW 2 | W 14 | W 14 | W 13 | W 13 | W 13 | W 3 | W 14 | — | WNW 3 | W 17 | W 16 | W 3 | W 14 |
Wave Graph | |||||||||||||||||||||
4 | 6 | 5 | 4 | 5 | 6 | 6 | 2 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 0 | 3 | 6 | 5 | 6 | 4 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | off | cross-off | on | on | glassy | cross-on | cross-on | cross | cross-on | on | cross | cross-on | cross-off |
High Tide | 12:23PM9.32m | 00:33AM9.52m | 12:49PM8.93m | 00:58AM9.17m | 1:14PM8.41m | 1:21AM8.68m | 1:37PM7.79m | 1:42AM8.10m | 1:58PM7.14m | 2:03AM7.46m | 2:20PM6.46m | 2:22AM6.77m | 2:45PM5.77m | 2:42AM6.03m | |||||||
Low Tide | 6:32PM0.88m | 6:49AM0.75m | 6:57PM1.27m | 7:15AM1.19m | 7:21PM1.79m | 7:40AM1.77m | 7:43PM2.41m | 8:05AM2.43m | 8:05PM3.07m | 8:31AM3.14m | 8:27PM3.77m | 9:03AM3.87m | 8:57PM4.50m | ||||||||
5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | |
— | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 26 | 26 | 26 | 28 | 30 | 28 | 33 | 35 | 28 | 28 | 28 | 26 | 26 | 26 | 27 | 25 | 26 | 26 |
Feels °C | 26 | 24 | 25 | 28 | 24 | 27 | 30 | 28 | 26 | 26 | 31 | 27 | 28 | 24 | 25 | 26 | 25 | 26 | 24 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | WSW 5 | — | WSW 4 | W 13 | — | WSW 6 | W 6 | — | W 3 | W 6 | ENE 3 | W 6 | W 5 | — | W 14 | — | — | W 17 | W 16 | — | W 14 |
4 | — | 5 | 3 | — | 6 | 6 | — | 1 | 3 | 2 | 1 | 1 | — | 4 | — | — | 6 | 5 | — | 4 | |
Swell 2 Height (m) Direction Period (s) | W 14 | — | W 13 | — | — | W 13 | W 13 | — | W 6 | W 14 | W 6 | W 13 | W 13 | — | — | — | — | — | — | — | W 6 |
4 | — | 4 | — | — | 4 | 3 | — | 3 | 4 | 3 | 3 | 3 | — | — | — | — | — | — | — | 1 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 14 | — | W 13 | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | 4 | — | 4 | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | W 4 | — | W 5 | W 3 | — | — | WNW 2 | — | ENE 3 | — | W 3 | — | W 3 | W 3 | — | WNW 3 | WSW 3 | — | W 3 | WSW 4 |
— | 6 | — | 4 | 5 | — | — | 2 | — | 5 | — | 1 | — | 3 | 2 | — | 3 | 2 | — | 6 | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 943 | 827 | 787 | 1097 | 827 | 787 | 943 | 1171 | 787 | 943 | 827 | 787 | 789 | 830 | 921 | 830 | 921 | 897 | 799 | 921 | 787 |
Best forecast wave conditions in North West WA | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Gantheaume Point (Broome) Surf forecast
The above surf forecast table for Gantheaume Point (Broome) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Gantheaume Point (Broome) can be found by selecting the local surf guide option on the grey menu. Our Gantheaume Point (Broome) 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 (Gantheaume Point (Broome)) 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 Gantheaume Point (Broome) 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.



