
Surf Forecasts:
Topaz Street surf forecast from 4 Sep 2026:
- Best quality surf: Friday 4 Sep, 5AM (local time) - 3ft (0.9m), 18s period, SSW swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 11PM (local time) - 4.5ft (1.3m), 14s period, SSW swell with 604 kJ wave energy.
- Next surfable swell (1★+): Friday 4 Sep, 5AM (local time) - 3ft (0.9m), 18s period with SSW swell.
Best Forecast Surf Conditions for Topaz Street this week:
The surf forecast for Topaz Street over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 5AM. The primary swell is predicted to be 0.9m and 18s period with a secondary swell of 0.8m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Topaz Street in the next 16 days are 1.3m 14s and forecast to arrive on Monday (Sep 07) at 11PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 13s period and expected on Saturday (Sep 05) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Fri 4th Sep) | 3ft (0.9m) 18s |
| Best Surf | 5AM (Fri 4th Sep) | 3ft (0.9m) 18s |
| Most Powerful | 11PM (Mon 7th Sep) | 4.5ft (1.3m) 14s |
Table - best surf conditions forecast for Topaz Street over the next 16 days.
The Lowdown
Yo, Rusty here. Let's be straight with you - the next 16 days around Topaz Street are pretty grim. We've got a long stretch of mostly poor surf conditions with only a few narrow windows that might be worth a paddle. The water is running at 74°F for the first surf, which is a whopping 8°F warmer than usual for this time of year – that's very unusual and feels like a tropical bath.
The first decent look comes Thursday the 3rd of September. Topaz Street is a beach/jetty setup, fairly consistent, exposed to west swell. Thursday morning, we've got a small 1ft groundswell from the SW, with a very long 15-second period. The combined wave energy is moderate (187). The wind is light SSE at 6 mph, blowing cross-offshore, so the surface is clean. It's small, but it's rideable. The afternoon turns to a cross-on 9 mph WSW wind and the surf quality drops right off.
Friday the 4th of September morning is your best bet in this whole outlook. The swell bumps up to 3ft from the SSW, with a long 17-second period. The combined energy is solidly moderate (433). The wind is SE at 9 mph, cross-offshore, keeping it clean. The optimum swell direction here is W, and this is coming from the SSW, so it's a bit off, but it's still the standout. The afternoon goes onshore and choppy, so make the morning session.
Saturday the 5th of September morning is marginal. The swell holds at 3ft from the SSW, 16-second period, combined energy 433. But the wind is light SSW at 3 mph, cross-onshore, leaving small ripples. It's a maybe, not a definite.
Sunday the 6th of September morning is the other highlight. The swell is 3ft from the S, 14-second period, combined energy 476. The wind is glassy at WSW 3 mph – dead calm. That's a major positive; the surface will be like glass. This is the best quality of the run. The afternoon goes onshore WSW at 9 mph, so get out early.
From Monday the 7th of September onwards, it's a slow bleed. The swell stays around 3ft to 4ft through the week, but the wind is consistently onshore or cross-onshore, especially afternoons. The period drops to 13-14 seconds, and the wave energy stays moderate (in the 400-500 range), but the conditions are just poor. Morning windows on the 7th, 8th, and 9th are all marginal at best.
There's a real gap in quality from the 10th of September through to the 18th of September. The swell drops right down to 1.0ft to 3ft, and the wind is almost always onshore or cross-onshore. The 12th of September morning has a 5ft swell from the W, but with a short, weak 7-second period and combined energy of 536. The wind is cross-shore, but the period is so short the waves will be soft and lumpy. The 17th and 18th of September mornings have some very long-period groundswell (20-22 seconds) from the SW, but the swell height is tiny, 1ft to 2ft, and the wind is cross-onshore. It's a tease.
The bottom line: the mornings of Friday the 4th and Sunday the 6th of September are your only real shouts. The rest is a write-off. If you're a beginner, that 3ft to 3ft stuff is fine, but don't expect much. The crowds at Topaz Street can be present, so you'll have company on those few clean windows. Honestly, this stretch looks more like a kiteboarding window than a surfing one, especially with the onshore winds.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 19°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Sun morning, min 22°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||
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 15 | SSW 18 | SW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | S 14 | S 14 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 13 | SSW 12 | SSW 11 | SW 17 | SW 17 |
Wave Graph | |||||||||||||||||||||
83 | 207 | 319 | 364 | 310 | 322 | 425 | 277 | 273 | 233 | 508 | 487 | 318 | 571 | 555 | 420 | 378 | 283 | 190 | 135 | 235 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross | cross-off | on | on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | on | on | on | glassy |
High Tide | 2:03PM1.60m | 3:28PM1.59m | 7:33AM1.02m | 5:01PM1.64m | 7:59AM1.14m | 6:17PM1.74m | 8:26AM1.25m | 7:16PM1.84m | 8:53AM1.37m | 8:07PM1.90m | 9:20AM1.47m | 8:52PM1.89m | |||||||||
Low Tide | 10:22PM0.23m | 11:53PM0.10m | 10:22AM1.00m | 00:55AM-0.05m | 12:07PM0.90m | 1:42AM-0.17m | 1:11PM0.73m | 2:22AM-0.23m | 2:02PM0.55m | 2:58AM-0.23m | 2:47PM0.39m | 3:30AM-0.17m | |||||||||
6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | |
— | 7:15 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:10 | — | — | 7:09 | — | — | 7:07 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 23 |
Feels °C | 21 | 21 | 20 | 20 | 22 | 21 | 22 | 22 | 22 | 24 | 22 | 22 | 23 | 22 | 21 | 22 | 20 | 20 | 22 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | W 6 | SSW 18 | W 6 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 13 | S 13 | S 14 | S 14 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 13 | SSW 12 | SSW 11 | SSW 10 | SW 10 |
29 | 207 | 41 | 364 | 310 | 322 | 425 | 277 | 229 | 168 | 508 | 487 | 318 | 571 | 555 | 420 | 378 | 283 | 190 | 133 | 98 | |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 12 | SW 18 | W 5 | SSW 13 | SSE 13 | SSE 13 | S 14 | SSW 16 | S 15 | SW 11 | WSW 10 | S 12 | SW 11 | W 5 | SW 18 | SW 18 | W 5 | W 6 | SW 17 | SW 17 |
74 | 57 | 319 | 21 | 114 | 99 | 95 | 189 | 273 | 233 | 19 | 10 | 243 | 4 | 7 | 49 | 49 | 25 | 31 | 135 | 235 | |
Swell 3 Height (m) Direction Period (s) | SW 15 | SSW 10 | SSW 11 | SSW 11 | SSE 15 | SW 11 | W 4 | SW 12 | SW 11 | SSW 14 | W 12 | — | W 5 | — | SW 10 | SW 21 | SW 22 | SW 16 | SW 19 | SSW 12 | SSW 12 |
83 | 19 | 47 | 48 | 43 | 59 | 6 | 48 | 30 | 138 | 3 | — | 13 | — | 4 | 18 | 18 | 93 | 94 | 31 | 28 | |
Wind waves Height (m) Direction Period (s) | — | W 5 | — | — | W 5 | W 4 | — | W 5 | — | — | W 3 | W 5 | — | W 5 | W 5 | W 5 | W 3 | WNW 5 | — | W 6 | W 4 |
— | 21 | — | — | 7 | 9 | — | 4 | — | — | 4 | 12 | — | 12 | 11 | 8 | 7 | 45 | — | 15 | 10 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 62 | 3 | 0 | 116 | 8 | 168 | 150 | 9 | 73 | 62 | 18 | 73 | 40 | 10 | 62 | 54 | 13 | 62 | 62 | 0 |
Best forecast wave conditions in Los Angeles County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Topaz Street Surf forecast
The above surf forecast table for Topaz Street provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Topaz Street can be found by selecting the local surf guide option on the grey menu. Our Topaz Street 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 (Topaz Street) 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 Topaz Street 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.
Topaz Street is 2 km (1 miles) from Redondo Beach. If you plan a vacation in Los Angeles County, look for hotels and other accommodation in Redondo Beach. Redondo Beach has rooms for a wide range of budgets as well as car hire and transport links.










