Surf Forecasts:
Isla Vista surf forecast from 16 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 5AM (local time) - 2ft (0.6m), 15s period, SSW swell with glassy winds.
- Most powerful swell: Sunday 16 Aug, 11AM (local time) - 2.5ft (0.7m), 16s period, SSW swell with 212 kJ wave energy.
- Next surfable swell (1★+): Monday 17 Aug, 2AM (local time) - 2.5ft (0.7m), 15s period with SSW swell.
Best Forecast Surf Conditions for Isla Vista this week:
The surf forecast for Isla Vista over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 17) at 2AM. The primary swell is predicted to be 0.7m and 15s period with a secondary swell of 0.2m and 10s. Another secondary swell of 1.0m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Isla Vista in the next 16 days are 0.7m 16s and forecast to arrive on Sunday (Aug 16) at 11AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Mon 17th Aug) | 2.5ft (0.7m) 15s |
| Best Surf | 5AM (Tue 18th Aug) | 2ft (0.6m) 15s |
| Most Powerful | 11AM (Sun 16th Aug) | 2.5ft (0.7m) 16s |
Table - best surf conditions forecast for Isla Vista over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s take a look at what’s happening with Isla Vista over this 16-day stretch.
Right off the bat, I gotta be straight with you: the pattern for the next couple of weeks is pretty grim. We’re looking at a long run of days where the surf just isn’t offering much. The swell is there, but it’s coming from the wrong angles and the wind is just about always cross-onshore or onshore, messing up whatever shape the waves might have. The water is sitting at a very unusual 70° – that’s about 7° warmer than normal for this time of year, so it feels like a bath, but the surf quality just isn't matching.
For the first week, from Sunday the 16th through to Wednesday the 19th, the swell is small – mostly around 2 ft to 2 ft – with a long period of 15 to 16 seconds from the SSW. That is a long-period groundswell, and while that’s usually good for power, on a beach and reef setup like Isla Vista it often just closes out or runs straight. The wind is light but on the nose or cross-onshore, leaving the surface a bit messy. The combined energy is mostly in the 200s, so it’s got some push, but the conditions are rated as poor. Nothing to get excited about.
The middle of the month, from Thursday the 20th to Monday the 24th, things get even more frustrating. We see small WNW windswell trying to mix in, with periods dropping to 5 to 8 seconds, making for short, choppy lines. Swell heights bounce between 1 ft and 4 ft, but the wind is light and cross-on or directly onshore, so the surface is bumpy. Energy is still moderate, in the 150 to 260 range, but the “wave comment” just keeps saying poor surf conditions. The standouts? There aren’t any here – it’s a flat spell dressed up as surf.
Towards the end of the month and into early September, we start to see a little more potential. The mornings of Saturday the 29th and Sunday the 30th show a slight uptick – swell from the SSW at 2 ft to 3 ft with a 15-second period, and very light wind from the SW (3 to 6 mph), which is offshore for this spot. The energy jumps into the 300s and nearly 400 (399 on the 29th morning), which is moderate to strong. Still, the forecast calls it marginal, likely due to tide. If you’re keen, those two mornings – the 29th and 30th – are probably the best on offer. The crowd at Isla Vista is often a factor, so don’t expect to have it to yourself, especially with clean, glassy conditions possible.
Then on Monday the 31st, a bigger pulse shows up in the afternoon: a 6 ft swell from the WNW, with a period of just 6 seconds and a combined energy of 421. That’s a lot of water moving, but a short-period windswell like that can be a bit bumpy and unruly. It’s marginal, and with the wind swinging to onshore, it might be more interesting for kite gear than a paddle board. For most of us, the 29th and 30th mornings are the only real windows.
So there it is, gang. A long quiet spell, with a couple of promising mornings at the end. Keep an eye on the 29th and 30th – they’re the best of a quiet bunch.
- Rusty
Short Range ForecastMostly dry. Warm (max 30°C on Mon afternoon, min 21°C on Sun morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 30°C on Thu morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||
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) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | WNW 8 | SSW 16 | SSW 14 | SSW 15 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | WNW 7 | SSW 13 | WNW 7 | WNW 6 | WNW 8 | WNW 5 | WNW 6 |
Wave Graph | |||||||||||||||||||||
212 | 191 | 188 | 188 | 186 | 140 | 104 | 153 | 165 | 184 | 164 | 110 | 118 | 118 | 79 | 59 | 60 | 69 | 120 | 74 | 87 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | cross-on | cross-on | cross | on | cross-on | glassy | on | cross-on | glassy | on | on | cross-off | on | on | glassy | on | cross-on | glassy |
High Tide | 1:03PM1.89m | 1:15AM1.53m | 1:40PM1.88m | 2:25AM1.33m | 2:22PM1.84m | 4:21AM1.20m | 3:14PM1.80m | 4:21PM1.79m | 8:37AM1.33m | 5:31PM1.81m | 8:55AM1.39m | 6:29PM1.88m | |||||||||
Low Tide | 7:27PM0.75m | 7:02AM0.78m | 8:36PM0.76m | 7:28AM0.97m | 10:00PM0.75m | 7:51AM1.12m | 11:30PM0.69m | 00:43AM0.59m | 10:39AM1.31m | 1:34AM0.49m | 12:14PM1.30m | 2:13AM0.40m | |||||||||
6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | |
— | 7:45 | — | — | 7:45 | — | — | 7:43 | — | — | 7:42 | — | — | 7:40 | — | — | 7:39 | — | — | 7:38 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 24 | 27 | 30 | 25 | 29 | 29 | 26 | 29 | 29 | 27 | 30 | 29 | 26 | 29 | 30 | 27 | 30 | 30 | 28 |
Feels °C | 24 | 25 | 23 | 26 | 28 | 22 | 28 | 29 | 26 | 28 | 29 | 27 | 30 | 29 | 26 | 29 | 30 | 27 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | WNW 8 | SSW 16 | W 8 | WNW 8 | W 7 | WNW 6 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 11 | WNW 9 | WNW 8 | WNW 9 | SSW 15 |
212 | 191 | 188 | 188 | 186 | 140 | 104 | 153 | 121 | 79 | 54 | 55 | 81 | 60 | 58 | 55 | 47 | 32 | 120 | 28 | 71 | |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | S 10 | SW 13 | SW 13 | SSW 14 | SSW 15 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | WNW 9 |
11 | 10 | 10 | 9 | 9 | 2 | 44 | 44 | 165 | 184 | 164 | 110 | 118 | 118 | 79 | 59 | 58 | 57 | 33 | 41 | 26 | |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 18 | S 18 | S 16 | S 9 | NW 15 | WNW 14 | S 16 | WNW 12 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WSW 18 | WSW 18 | SW 18 | SW 17 | SSW 19 |
8 | 8 | 8 | 2 | 25 | 6 | 80 | 2 | 9 | 20 | 43 | 31 | 31 | 45 | 55 | 38 | 30 | 30 | 50 | 44 | 37 | |
Wind waves Height (m) Direction Period (s) | W 4 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | — | W 8 | NW 5 | — | WNW 7 | — | — | — | — | — | WNW 7 | WNW 6 | — | WNW 5 | WNW 6 |
10 | 37 | 49 | 39 | 77 | 137 | — | 127 | 9 | — | 43 | — | — | — | — | — | 60 | 69 | — | 74 | 87 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 2 | 0 | 2 | 1 | 1 | 2 | 2 | 0 | 150 | 2 | 0 | 150 | 2 | 0 | 2 | 2 | 0 | 36 | 2 | 0 |
Best forecast wave conditions in Santa Barbara | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Isla Vista Surf forecast
The above surf forecast table for Isla Vista provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Isla Vista can be found by selecting the local surf guide option on the grey menu. Our Isla Vista 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 (Isla Vista) 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 Isla Vista 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.
Isla Vista is 1 km (1 miles) from Isla Vista. If you plan a vacation in Santa Barbara, look for hotels and other accommodation in Isla Vista. Isla Vista has rooms for a wide range of budgets as well as car hire and transport links.











