
Surf Forecasts:
Cox Bay surf forecast from 20 Jul 2026:
- Best quality surf: Sunday 26 Jul, 8PM (local time) - 3.5ft (1.0m), 19s period, SW swell with cross-offshore winds.
- Most powerful swell: Sunday 26 Jul, 11PM (local time) - 3.5ft (1.0m), 20s period, SW swell with 746 kJ wave energy.
- Next surfable swell (1★+): Tuesday 21 Jul, 2AM (local time) - 1.5ft (0.5m), 16s period with SW swell.
Best Forecast Surf Conditions for Cox Bay this week:
The surf forecast for Cox Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 21) at 2AM. The primary swell is predicted to be 0.5m and 16s period with a secondary swell of 0.9m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Cox Bay in the next 16 days are 1.0m 20s and forecast to arrive on Sunday (Jul 26) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 21st Jul) | 1.5ft (0.5m) 16s |
| Best Surf | 8PM (Sun 26th Jul) | 3.5ft (1.0m) 19s |
| Most Powerful | 11PM (Sun 26th Jul) | 3.5ft (1.0m) 20s |
Table - best surf conditions forecast for Cox Bay over the next 16 days.
The Lowdown
Alright, let’s talk Cox Bay. We’ve got a bit of a mixed bag over the next couple of weeks, but there are definitely some windows where it’ll be worth paddling out.
The water temp here is sittin’ right around 58°F, which is pretty much average for this time of year – nothing to write home about, but you won’t need a thick hood just yet.
We kick things off on Monday, July 20th, with a real treat. Early morning, it’s clear skies, a glassy 5 km/h breeze from the WSW, and a clean 2ft swell from the southwest with a very long period of 17 seconds. The combined energy is moderate (432). That long period means the waves will have proper shape and punch, but at a point-and-beach setup like Cox Bay, it might be a bit too lined up and straight. Still, for a beginner-friendly spot, that’s some of the best you’ll see. That glassy wind is a major positive.
Tuesday the 21st is similar in the morning – another glassy one with the same 2ft SW swell, period at 16 seconds, and energy at 316. It’s a repeat of that clean, easy-going vibe. The afternoons this week get a bit rubbish with onshore or cross-onshore winds, so make it a dawn patrol or a morning session.
Wednesday the 22nd sees a shift. The swell bumps up to 4ft from the WNW, but the period drops to just 8 seconds, and it’s a bit lumpy with cross-shore winds. This is short-period, wonky energy – not worth getting excited about.
Now, Thursday the 23rd of July is a real standout. Morning and afternoon both have a clean 4ft swell from the WNW with a 9-second period, and best of all, we get cross-offshore winds from the SSE at 5-10 km/h. That’s the kind of wind that grooms the faces perfectly. The energy is sitting at 446 then 432 – moderate and solid. For a beginner-friendly beach, this is as good as it gets. The crowd factor here is “sometimes,” so you might have a few others out, but it won’t be a circus.
Friday the 24th is interesting. The morning brings a tiny 2ft swell from the SW, but with a very long period of 26 seconds and a massive energy spike of 667. It’s glassy with a SE breeze. That’s a lot of energy for a small wave – it’ll be clean, but the sets will be few and far between. The afternoon turns onshore and messy.
The weekend (25th-26th July) is a write-off with rain and onshore winds. Sunday the 26th afternoon, however, shows a clean 3ft SW swell with a 19-second period and energy of 973 – just shy of the strong category. Moderate rain, but the wind is cross-offshore. That’s a powerful, clean swell. If you don’t mind a little drizzle, it’ll be worth a look.
The following week starts with a glassy Monday morning on the 27th of July – 3ft SW swell, 18-second period, and energy at 620, with light winds. That’s another top-tier morning session. The rest of that week gets blown out or onshore, with a few marginal windows.
The standout for the whole period, though, is that Thursday the 23rd of July. The combination of chest-high, clean swell, light cross-offshore winds, and moderate energy makes it the pick of the bunch. The morning of Monday the 20th and Tuesday the 21st are also top-drawer glassy sessions for the beginner crowd.
After that, you’re looking at a long stretch of poor to marginal conditions from the 28th of July right through to the 4th of August. There are a few glassy mornings in there – like the 30th of July morning with a 3ft SSW swell and 16-second period – but the afternoons are consistently hammered by fresh onshore winds. The 3rd of August morning has a glassy 4ft WNW swell, but it’s short-period (7 seconds) and the afternoon gets blown out. It’s a tough run for consistent surf.
Overall, don’t sleep on the first week. Get out on the 20th, 21st, and especially the 23rd. After that, it’s a waiting game.
Rusty.
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 16°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 33mm), heaviest during Sat night. Very mild (max 16°C on Thu morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 15 | SSW 15 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | SW 26 | SW 26 | SW 24 | SSW 24 | SW 22 | SW 21 | SW 20 | SW 19 | SW 19 |
Wave Graph | |||||||||||||||||||||
243 | 238 | 125 | 203 | 203 | 158 | 176 | 232 | 208 | 243 | 237 | 346 | 329 | 170 | 666 | 368 | 471 | 664 | 503 | 738 | 546 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | glassy | on | glassy | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | on | on | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:09PM3.16m | 6:46AM2.48m | 6:55PM3.08m | 8:06AM2.35m | 7:49PM3.02m | 9:36AM2.34m | 8:47PM3.00m | 10:51AM2.43m | 9:43PM3.03m | 11:45AM2.54m | 10:36PM3.08m | 12:28PM2.64m | 11:22PM3.15m | ||||||||
Low Tide | 11:37AM1.02m | 00:50AM1.05m | 12:21PM1.35m | 1:55AM1.05m | 1:15PM1.61m | 3:01AM1.02m | 2:27PM1.79m | 4:06AM0.93m | 3:42PM1.86m | 5:03AM0.82m | 4:42PM1.85m | 5:51AM0.69m | 5:30PM1.79m | ||||||||
5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | |
— | — | 9:17 | — | — | 9:16 | — | — | 9:15 | — | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:10 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 14 | 13 | 5 | 15 | 21 |
Temp °C | 17 | 19 | 18 | 18 | 19 | 19 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 17 | 16 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 12 | 14 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | SSW 14 | SW 24 | WNW 8 | W 8 | SW 21 | SW 20 | SW 19 | SW 19 |
159 | 133 | 105 | 102 | 163 | 85 | 176 | 232 | 208 | 243 | 237 | 346 | 196 | 140 | 666 | 118 | 108 | 664 | 503 | 738 | 546 | |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | W 9 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 26 | SSW 14 | SSW 14 | SW 22 | W 8 | WNW 9 | WNW 9 | WNW 9 |
243 | 238 | 125 | 203 | 203 | 64 | 142 | 142 | 142 | 162 | 158 | 144 | 142 | 170 | 116 | 163 | 471 | 86 | 92 | 96 | 86 | |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 12 | S 14 | SSW 15 | S 13 | S 12 | S 12 | S 11 | S 11 | S 10 | SW 26 | S 9 | SW 17 | SSW 24 | SSW 13 | SSW 14 | WSW 5 | SSW 13 | S 13 |
30 | 29 | 13 | 11 | 16 | 158 | 51 | 47 | 44 | 41 | 37 | 31 | 329 | 14 | 45 | 368 | 120 | 145 | 27 | 139 | 119 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 | WNW 9 | — | — | — | SSW 5 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 136 | 232 | — | — | — | 23 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 93 | 0 | 0 | 763 | 0 | 145 | 2 | 0 | 0 | 0 | 0 | 0 | 123 | 123 | 119 | 17 | 0 | 9 | 0 | 0 |
Best forecast wave conditions in Vancouver Island | |||||||||||||||||||||
Best forecast wave conditions in Canada | |||||||||||||||||||||
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Information about the Cox Bay Surf forecast
The above surf forecast table for Cox Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cox Bay can be found by selecting the local surf guide option on the grey menu. Our Cox Bay 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 (Cox Bay) 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 Cox Bay 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.
Cox Bay is 77 km (48 miles) from Gold River. If you plan a holiday in Vancouver Island, look for hotels and other accommodation in Gold River. Gold River has rooms for a wide range of budgets as well as car hire and transport links.










