IB Geography SL · 2019 to 2025
Unit 8: Option B: Oceans and coastal margins
87 past paper questions from 14 papers across 14 exam sessions. See what repeats, then practise the same skills with AI marking.
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SL archive · 2019 to 2026
Unit 8: Option B: Oceans and coastal margins
Latest exam session: May 2026
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Topics in Unit 8: Option B: Oceans and coastal margins
In syllabus order. The ring is the share of the marks each one carries.
8.1
Ocean-atmosphere interactions
10% of marks · 20 questions
- RisingOcean circulation and El Nino/La Nina
8.2
Interactions between oceans and the coastal places
36% of marks · 28 questions
- DueCoral reefs and mangroves
8.3
Managing coastal margins
26% of marks · 15 questions
- DueOcean and coastal pollution
8.4
Ocean management futures
27% of marks · 24 questions
Exam pattern
How often each micro-topic has been examined, year by year. Each label is explained under the grid.
Does it repeat?
Top 4 of 8 micro-topics for the next sitting. Numbers are questions per year.
fewermore
| Micro-topic | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|
| 5Coastal processes and landforms, 2019: 5 questions | 1Coastal processes and landforms, 2020: 1 question | 2Coastal processes and landforms, 2021: 2 questions | ·Coastal processes and landforms, 2022: 0 questions | 5Coastal processes and landforms, 2023: 5 questions | 2Coastal processes and landforms, 2024: 2 questions | 1Coastal processes and landforms, 2025: 1 question | 1Coastal processes and landforms, 2026: 1 question | |
| 5Managing coastal flooding, erosion and conflict, 2019: 5 questions | 1Managing coastal flooding, erosion and conflict, 2020: 1 question | ·Managing coastal flooding, erosion and conflict, 2021: 0 questions | 2Managing coastal flooding, erosion and conflict, 2022: 2 questions | 1Managing coastal flooding, erosion and conflict, 2023: 1 question | ·Managing coastal flooding, erosion and conflict, 2024: 0 questions | 1Managing coastal flooding, erosion and conflict, 2025: 1 question | 1Managing coastal flooding, erosion and conflict, 2026: 1 question | |
| ·Coral reefs and mangroves, 2019: 0 questions | 4Coral reefs and mangroves, 2020: 4 questions | 1Coral reefs and mangroves, 2021: 1 question | 1Coral reefs and mangroves, 2022: 1 question | ·Coral reefs and mangroves, 2023: 0 questions | 2Coral reefs and mangroves, 2024: 2 questions | 3Coral reefs and mangroves, 2025: 3 questions | ·Coral reefs and mangroves, 2026: 0 questions | |
| ·Ocean and coastal pollution, 2019: 0 questions | ·Ocean and coastal pollution, 2020: 0 questions | 2Ocean and coastal pollution, 2021: 2 questions | ·Ocean and coastal pollution, 2022: 0 questions | 1Ocean and coastal pollution, 2023: 1 question | 2Ocean and coastal pollution, 2024: 2 questions | 1Ocean and coastal pollution, 2025: 1 question | ·Ocean and coastal pollution, 2026: 0 questions |
4 more micro-topics with a free account
- RisingOcean circulation and El Nino/La Nina· last Nov 25 P1
- Frequently testedin at least a quarter of all papers, and still appearing in the last two years
- Regularin roughly one paper in six or more
- Dueusually examined, but missing from the last two exam sessions
- Risingappearing more often in the last two years than before
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Questions on Unit 8: Option B: Oceans and coastal margins, by exam session
Which papers asked about Unit 8: Option B: Oceans and coastal margins, and which question numbers. Open a paper to see them highlighted.
May 2026
2 questions across 1 paper
November 2025
2 questions across 1 paper
May 2025
2 questions across 1 paper
November 2024
2 questions across 1 paper
May 2024
2 questions across 1 paper
November 2023
2 questions across 1 paper
May 2023
2 questions across 1 paper
November 2022
2 questions across 1 paper
May 2022
2 questions across 1 paper
November 2021
2 questions across 1 paper
May 2021
2 questions across 1 paper
November 2020
2 questions across 1 paper
November 2019
2 questions across 1 paper
May 2019
2 questions across 1 paper
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Frequently asked questions
Short answers about this page.
Which Geography SL exam sessions are covered for Unit 8: Option B: Oceans and coastal margins?
15 exam sessions from 2019 to 2026, the latest May 2026. Every Paper 1 in every timezone is read and classified in full, which gives 14 papers in this archive.
Which Unit 8: Option B: Oceans and coastal margins topic comes up most?
Coastal processes and landforms (8.2.1): in 32% of papers, last seen May 26 P1. Usually "Examine", worth about 10 marks in a paper that includes it.
Can I see the original question and mark scheme?
No. The wording belongs to the IB. You get the citation, the marks, the command term and the skill tested, plus our own matched practice questions with worked answers and AI marking.
What do "banker", "due" and "rising" mean?
Banker: examined in at least one sitting in four and still appearing. Due: regular before, but absent for the last two exam sessions. Rising: clearly more common in the last two years. Our classification of real papers, not an IB statistic.
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