
Surf Forecasts:
Devonport Rivermouth surf forecast from 22 Jul 2026:
- Best quality surf: Tuesday 28 Jul, 1PM (local time) - 1ft (0.3m), 17s period, NW swell with cross-offshore winds.
- Most powerful swell: Friday 24 Jul, 7PM (local time) - 7ft (2.2m), 7s period, WNW swell with 542 kJ wave energy.
- Next surfable swell (1★+): Tuesday 28 Jul, 1PM (local time) - 1ft (0.3m), 17s period with NW swell.
Best Forecast Surf Conditions for Devonport Rivermouth this week:
The surf forecast for Devonport Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 28) at 1PM. The primary swell is predicted to be 0.3m and 17s period with a secondary swell of 0.9m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Devonport Rivermouth in the next 16 days are 2.2m 7s and forecast to arrive on Friday (Jul 24) at 7PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Thursday (Jul 23) at 1PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Tue 28th Jul) | 1ft (0.3m) 17s |
| Best Surf | 1PM (Tue 28th Jul) | 1ft (0.3m) 17s |
| Most Powerful | 7PM (Fri 24th Jul) | 7ft (2.2m) 7s |
Table - best surf conditions forecast for Devonport Rivermouth over the next 16 days.
The Lowdown
Alright, let’s have a look at what’s on offer.
Honestly, mate, it’s a pretty bleak stretch ahead for the next 16 days. The forecast is showing a long run of poor surf conditions with no real standout windows. There’s a big gap right from the start – nothing worth paddling out for on the first few days. The wind is stuck in a cross-off or cross pattern from the west, and the swell is either too small or too messy to get excited about.
For Devonport Rivermouth (New Zealand), the first real mention of any surf comes on Wednesday, July 22, with a 5 ft swell from the NW, but the period is a weak 6 seconds and the wind is a stiff 19 mph cross-off. The combined energy is only 185 – moderate at best – and the water’s sitting at 56°, which is about average for this time of year. The conditions are clean, but the wave quality is poor. Not worth suiting up.
Thursday July 23 morning is tiny – 1.0 ft with a long 15-second period, but the energy is a measly 41 and the wind is still 16 mph. The afternoon picks up to 5 ft again, but same story: short period, strong wind, poor surf.
Friday July 24 morning has a 1 ft, 16-second groundswell – too small to do anything with. The afternoon sees a bump to 7 ft from the WNW, but with a 7-second period and 19 mph cross-off, it’s a lumpy mess. Energy hits 362 (moderate), but the quality is still rated poor.
Saturday July 25 morning is 4 ft, 7 seconds, 12 mph wind – clean but weak. The afternoon drops to 4 ft and the wind eases to 9 mph, but it’s still just not happening.
Sunday July 26 morning has 6 ft, 6 seconds, and a cross wind from the WNW at 12 mph – that’s a moderate cross-shore with chop. The afternoon cleans up to cross-off but it’s still not a wave you’d drive for.
Monday July 27 morning gets a 6 ft, 7-second swell with 16 mph wind – marginal at best, energy at 287 (moderate). The afternoon is cross-shore and messy.
From Tuesday July 28 onward, it’s all downhill. The swell drops to under 3 ft, the periods are short, and the wind stays onshore or cross-shore. You’ve got a few days with tiny 0.3 ft to 2 ft swell from the north-east, and the wind is light but onshore. No energy, no shape.
The whole second week is a write-off. The best part of the window is a few afternoons with clean conditions, but the swell is just too small and weak to make any waves. There’s no standout, no hidden gem, no reason to get excited. For a river mouth point break, you need a decent west or north-west swell with clean offshores, and we’re just not getting it.
If you’re a kite surfer, some of those afternoons with 12 to 19 mph cross-off winds and 5 ft to 7 ft swell might be interesting, but for paddle surfing, it’s a flat, frustrating run. It’s one of those times when the forecast is just stubbornly poor, and you’d be better off checking back in a few days – these things can turn.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 6°C on Wed night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Tue morning. Very mild (max 14°C on Sun morning, min 10°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||
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) | NW 6 | WNW 6 | NW 15 | WNW 6 | WNW 7 | NW 16 | WNW 7 | NW 8 | WNW 7 | WNW 6 | WNW 5 | WNW 6 | NW 7 | NW 6 | NW 7 | NW 7 | NW 7 | NW 5 | NW 5 | NW 5 |
Wave Graph | ||||||||||||||||||||
170 | 56 | 37 | 177 | 210 | 86 | 362 | 335 | 120 | 85 | 46 | 209 | 220 | 162 | 287 | 287 | 124 | 47 | 58 | 39 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | off |
High Tide | 5:52PM3.11m | 6:32AM2.92m | 6:32PM3.08m | 7:18AM2.89m | 7:11PM3.06m | 8:03AM2.88m | 7:51PM3.05m | 8:47AM2.89m | 8:33PM3.03m | 9:32AM2.90m | 9:17PM3.00m | 10:17AM2.92m | 10:03PM2.97m | |||||||
Low Tide | 00:14AM0.84m | 12:23PM1.20m | 00:55AM0.85m | 1:04PM1.29m | 1:36AM0.85m | 1:45PM1.35m | 2:17AM0.85m | 2:28PM1.39m | 3:00AM0.84m | 3:14PM1.40m | 3:44AM0.83m | 4:02PM1.41m | ||||||||
— | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | |
5:09 | — | — | 5:10 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | |
mm | — | — | — | — | — | — | 2 | — | — | — | 1 | 1 | 1 | — | — | — | — | 2 | 1 | — |
Temp °C | 11 | 7 | 9 | 8 | 9 | 10 | 13 | 13 | 13 | 13 | 11 | 14 | 13 | 13 | 14 | 14 | 12 | 13 | 12 | 9 |
Feels °C | 4 | 2 | 2 | 0 | 3 | 4 | 7 | 7 | 8 | 9 | 6 | 10 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | NNE 10 | NW 11 | NW 15 | NW 15 | NW 15 | NW 16 | — | — | — | — | NW 11 | NW 12 | — | NW 11 | — | — | NW 6 | WNW 14 | NW 17 | WNW 16 |
10 | 5 | 37 | 78 | 84 | 86 | — | — | — | — | 5 | 5 | — | 5 | — | — | 79 | 18 | 44 | 25 | |
Swell 2 Height (m) Direction Period (s) | NW 11 | NE 10 | NE 10 | NE 10 | NE 10 | — | — | — | — | — | — | — | — | — | — | — | WNW 12 | NW 17 | — | — |
5 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | 14 | 11 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | W 4 | WNW 7 | NW 8 | WNW 7 | WNW 6 | WNW 5 | WNW 6 | NW 7 | NW 6 | NW 7 | NW 7 | NW 7 | NW 5 | NW 5 | NW 5 |
170 | 56 | 92 | 177 | 210 | 34 | 362 | 335 | 120 | 85 | 46 | 209 | 220 | 162 | 287 | 287 | 124 | 47 | 58 | 39 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 180 | 180 | 211 | 211 | 178 | 184 | 544 | 178 | 184 | 178 | 184 | 216 | 216 | 220 | 350 | 180 | 178 | 220 | 178 | 50 |
Best forecast wave conditions in North Coast of Tasmania | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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Information about the Devonport Rivermouth Surf forecast
The above surf forecast table for Devonport Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Devonport Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Devonport Rivermouth 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 (Devonport Rivermouth) 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 Devonport Rivermouth 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.
Devonport Rivermouth is 5 km (3 miles) from Devonport. If you plan a holiday in North Coast of Tasmania, look for hotels and other accommodation in Devonport. Devonport has rooms for a wide range of budgets as well as car hire and transport links.










